Cycling Shoes

Unlock your true potential and push your performance to the next level with Bontrager's Circuit Road Cycling Shoe. It's equal parts stiff and comfortable, making it the perfect choice for riders who want to tackle a variety of road rides without making their feet pay for it. Compatible with two-bolt SPD-style and three-bolt cleats. - inForm Race last offers a slightly roomier, high-performance fit - A single BOA L6 dial for precision fit and easy micro-adjustments - Hook-and-loop toe strap allows adjustments for a better and more comfortable fit - Perforations on synthetic mesh and TPU uppers provide superior breathability - Nylon composite Bronze Series sole - Stiffness index: 7 of 14 - Compatible with 3-bolt and 2-bolt (SPD-style) cleats (2-bolt mounting plate sold separately)

The Bontrager GR2 Gravel Shoe is perfect for a long adventure, endurance race, or even cyclocross race with a more contemporary look accustomed to the modern-day gravel rider. It features the infinite adjustability of laces and includes a useful lace catcher to clean up clutter. The GR2 can also easily scramble through rough terrain thanks to the outsole's unmatched grip and traction allowing you to stay stable on a variety of surfaces. - inForm Race last offers a slightly roomier, high-performance fit - Nylon composite Bronze Series sole provides stiff yet walkable performance - Classic laces closure system with convenient elastic lace keeper - Tachyon rubber outsole allows great grip in all terrains - Stiffness index 6 of 14 - Durable, GnarGuard rubberized coating protects against abrasions and fights debris - Compatible with 2-bolt SPD-style cleats - Closure type: Dial - Sole fiber content: 100% Rubber - Upper fiber content: 60% PU / 25% PET / 10% Nylon / 5% Polyester - Liner fiber content: 100% Polyester

Tough, light, comfortable and versatile, the fi'zi:k Terra X5 MTB shoe delivers winning all-terrain performance, with adaptive fit, trail protective materials and pronounced treads for off-road grip. Because Terra X5's asymmetric opening is fastened by a single micro-adjustable Boa L6 Dial B dial running a steel-coated nylon lace through tough, light, 'Slipstream' plastic guides, and combined with a 25mm microfiber and Velcro strap, it's easy and quick to get a precision fit for any foot shape. That optimum fit means comfort and performance. Its Laser Perforated Microtex upper and lightweight, breathable inner mesh provide flexible support and cooling while the thicker tongue material provides vital trail-impact protection. The Composite Carbon Fiber vented outsole and fi'zi:k Cycling Insole combine to give support, comfort and tremendous power transfer. It has a light, tough woven tape heel loops for carrying and storage. The Terra X5 inspires trail confidence thanks to its all-terrain grip provided by pronounced tread that fully encompass the heel section, on the toe-box and across the instep and outstep up to the cleat recess, creating a sturdy support for riders preferring clipless 'trail' pedals with a small platform. - Upper: Laser Perforated Microtex - Outsole: Injected Carbon/TPU co-injected studs - Closure system: Single L6 Dial B and Single Strap - Insole: fi'zi:k Cycling Insole - Weight: 282g (size 42.5)

The Tempo Overcurve R5 is a quick-fit road cycling shoe to suit every rider and every ride. This shoe has been designed to deliver the essential timeless look and versatile performance to make every outing an enjoyable ride. The classic considerations of a road shoe have been redefined with a distinct Fizik identity and a smart form-fitting construction. The R5 Nylon composite outsole is supple and comfortable even in the long haul but without compromising pedaling efficiency. Overcurve is a shoe construction featuring a staggered collar that wraps around the ankle, tracing the natural misalignment of the ankle’s two bony protrusions: the lateral and medial malleoli. The result is an asymmetrical shape, with the throat of the shoe curving over the foot from its outside to its inner side. The closure is fast and secure, powered by a micro-adjustable BOA IP1 dial and a Velcro strap for a fine tune fit of the forefoot area. - Overcurve: asymmetrical construction that ergonomically conforms to the foot’s anatomy - Microtex upper: supple yet strong and durable for a comfortable and consistent fit - R5 nylon composite outsole: delivers balance between comfort and pedaling efficiency - BOA IP1-B dial - R5 outsole – carbon reinforced nylon

A quick-fit road cycling shoe to suit every rider and every ride. This shoe has been designed to deliver the essential timeless look and versatile performance to make every outing an enjoyable ride. The classic considerations of a road shoe have been redefined with a distinct Fizik identity and smart form-fitting construction. Overcurve is a shoe construction featuring a staggered collar that wraps around the ankle, tracing the natural misalignment of the ankle's two bony protrusions: the lateral and medial malleoli. The result is an asymmetrical shape, with the throat of the shoe curving over the foot from its outside to its inner side. The closure is fast and secure, powered by a micro-adjustable Boa IP1 dial and a Velcro strap for a fine tune fit of the forefoot area. The R5 Nylon composite outsole is supple and comfortable even in the long haul but without compromising pedaling efficiency. - Overcurve: asymmetrical construction that ergonomically conforms to the foot's anatomy - Microtex upper: supple yet strong and durable for a comfortable and consistent fit - R5 nylon composite outsole: delivers a balance between comfort and pedaling efficiency - Boa IP1-B dial - R5 outsole – carbon reinforced nylon - Weight: 246g (size 42 - 1/2 pair)

Tough, light, comfortable and versatile, the fi’zi:k Terra X5 MTB shoe delivers winning all terrain performance, with adaptive fit, trail protective materials and pronounced treads for off-road grip. Because Terra X5’s asymmetric opening is fastened by a single micro-adjustable Boa L6 Dial B dial running a steel-coated nylon lace through tough, light, ‘Slipstream’ plastic guides, and combined with a 25mm microfiber and Velcro strap, it’s easy and quick to get a precision fit for any foot shape. That optimum fit means comfort and performance. Its Laser Perforated Microtex upper and lightweight, breathable inner mesh provide flexible support and cooling while the thicker tongue material provides vital trail impact protection. The Composite Carbon Fiber vented outsole and fi’zi:k Cycling Insole combine to give support, comfort and tremendous power transfer. It has light, tough woven tape heel loops for carrying and storage. The Terra X5 inspires trail confidence thanks to its all-terrain grip provided by pronounced tread that fully encompass the heel section, on the toe-box and across the instep and outstep up to the cleat recess, creating a sturdy support for riders preferring clipless ‘trail’ pedals with a small platform. - Upper: Laser Perforated Microtex - Outsole: Injected Carbon/TPU co-injected studs - Closure system: Single L6 Dial B and Single Strap - Insole: fi'zi:k Cycling Insole - Weight: 282g (size 42.5)

The X-Alp Summit is a great shoe for all-day mountain bike adventures. Fully redesigned from the ground-up, the X-Alp Summit shoe receives trickle-down technology from our flagship X-Elevate trail shoe, including a Nylon composite sole that balances pedaling efficiency with walkability and a Grippy Vibram ECOSTEP rubber outsole that will help you navigate the gnarliest hike-a-bike sections. An L6 BOA Fit System works alongside the Velcro toe strap to provide a comfortable, secure fit. The synthetic leather upper features a plethora of perforations to improve ventilation and allow your feet to dry out after creek crossings. Mountain biking can be rough work, so we reinforced the toe box to ward off rock strikes. - BOA Fit System with L6 dial for a secure, comfortable fit - Seamless, perforated synthetic upper for comfort and breathability - Reinforced toe box provides impact protection - Grippy Vibram ECOSTEP rubber outsole - EVA heel cushioning increases comfort and walkability - 2-bolt SPD cleat compatible

Clip in. Hold on. The Rally mountain bike shoe's super durable design stands up to daily abuse no matter where you ride. It has added support and protection from toe to heel for confidence when the trail gets rough. Whether you're on the Trek Factory Racing team trying to shave seconds off the DH and Enduro clock, or just need a super comfortable and highly practical trail shoe, the Rally is ready to blast down the mountain looking fresh. A dedicated clipless mountain shoe for the most demanding trail riders - inForm Performance last offers a relaxed fit for more comfort on the bike and more utility off the bike - Abrasion-resistant coating on the heel and toe caps for added durability - A reinforced, durable toe box for improved protection - Shock-absorbing EVA midsole - Hook-and-loop strap provides a more secure fit that hugs your foot in place - Compatible with 2-bolt SPD-style cleats

No-slip, no-trip Finish a road ride and stroll into the coffee shop like you own the place with the stiff-yet-walkable outsole of Espresso cycling shoe. With this premium road shoe, you don’t have to decide between performance and walkability. Key features - inForm Race last offers a slightly roomier, high-performance fit - Glass-reinforced internal nylon plate with full Tachyon rubber outsole - Boa IP1 dial for precise two-way adjustment - Compatible with 2-bolt SPD-style cleats - Stiffness index - 6 of 14 Details - Upper Fiber Content - 56.9% PU / 10.5% Polyester / 32.2% Nylon / 0.4% Steel - Sole Fiber Content - 100% Rubber - Liner Fiber Content - 100% Polyester

A true all-terrain, all-road cycling shoe designed with a more generous fit for endless comfort, from gravel tracks to MTB trails, all-day adventures to extended bikepacking escapes, for riders who know no borders. TERRA ATLAS is our versatile and reliable all-rounder, for all-terrain gravel, mountain biking and beyond. - L6 BOA Fit System - X5 nylon outsole – with rubber tread, stiffness index 5 - Weight: 355g - Sizes: 36-48 (37 to 47 also in half sizes)

Dedicated trail performance shoe with excellent pedaling efficiency and off-the-bike traction. FEATURES - Offset tongue and BOA layout improve comfort and stable pedaling performance. - BOA L6 with plastic shield closure prevents accidental release when colliding against rocks/trail obstacles. - Reinforced armor provides great protection and excellent durability. - Proprietary Shimano grippy rubber compound outsole offers superior traction in wet conditions. - TORBAL torsional midsole allows natural rider flow on descents.

LIGHTWEIGHT WOMEN'S ROAD PERFORMANCE SHOES WITH S-PHYRE DNA. FEATURES - Mesh/TPU and Synthetic leather material covered upper in optimized part to provides comfortable fit and light weight. - Surround wrapping upper structure reduces overlap and provides a glove-like fit. - Integrated seamless midsole and upper construction set a new level of fit, stability and lightweight performance. - BOA® L6 dial on instep strap quickly and comfortably secures a wide range of foot shapes. - Carbon fiber reinforced nylon midsole for power transfer. - Women’s specific last for a natural, comfortable fit. - Low stack height midsole helps stabilize foot, maximizes power transfer and efficiency.

Get the road shoe that checks all the boxes for the committed road cyclist. Velocis is designed for the road bike rider that needs one pair of cycling shoes to give them more of what they want. The Boa System provides a perfect fit that locks in power through every pedal stroke. If you're not careful, sponsors may come calling. Key features - inForm Pro last delivers an ergonomically optimized, high-performance fit - Silver Series carbon/fiberglass composite sole for added stiffness - Boa IP1 dial for precise, two-way adjustment - Stiffness index 10 of 14 - Perforated synthetic uppers allow increased breathability and comfort - Sole Fiber Content: Carbon Composite - Liner Fiber Content: Shell: 100% Polyester, Lining: 100% Polyester

A versatile performance road cycling shoe that's quick and easy to fit. With asymmetrical Overcurve upper, moderately stiff R4 sole and single Boa closure, it's designed to suit a wide range of riders. Tempo Overcurve R4 is a versatile performance road cycling shoe that's quick and easy to fit. It's designed to suit a wide range of riders and many types of ride. This shoe has been created to deliver an essential timeless look: classic considerations of a road shoe have been redefined with a distinct fizik identity and smart form-fitting construction. The iridescent options add a new twist to that style. The Overcurve shoe construction features a staggered collar that wraps around the ankle, tracing the natural misalignment of the ankle's two bony protrusions: the lateral and medial malleoli. The result is an asymmetrical shape, with the throat of the shoe curving over the foot from its outside to its inner side. The closure is fast and secure, with a single micro-adjustable Boa IP1-B dial. The new, moderately stiff, R4 outsole – with 15% infused carbon fiber – strikes a balance between comfort and pedaling efficiency to make it a true all-rounder. It also provides efficient ventilation and internal channeling for temperature management and features cleat positioning well suited to aggressive, aero positions. - Outsole: R4 outsole – carbon injected nylon, stiffness index 7 - Overcurve: asymmetrical construction that ergonomically conforms to the foot's anatomy - PU-laminated mesh upper: enhanced ventilation with support where needed - Weight: 230g (size 42 - 1/2 pair)

A performance cycling shoe with a polyurethane-laminated mesh upper that enhances ventilation, ergonomic construction that conforms to the foot's anatomy, and an R4 carbon-injected nylon outsole. All-round road cycling shoe is designed to be equally at home on weekend group rides, in daily training, and stretching out on a granfondo. - Outsole: R4 outsole – carbon injected nylon, stiffness index 7 - Overcurve: asymmetrical construction that ergonomically conforms to the foot's anatomy - PU laminated mesh upper: enhanced ventilation with support where needed - Weight: 230g (size 42 - 1/2 pair)

XC COMPETITION-LEVEL SHOES INFUSED WITH S-PHYRE DNA. FEATURES - Lightweight SHIMANO ULTREAD XC rubber outsole delivers competition-grade grip that lasts. - Surround wrapping upper structure reduces overlap and provides a glove-like fit. - Rider-tunable spikes allow riders to select and swap spikes to match riding styles and conditions. - Ultra-rigid, lightweight carbon fiber reinforced midsole. - Supple high-density synthetic leather with perforation and lightweight mesh/TPU combination bring superior fit and comfort. - Dual independent BOA® L6 dials allow quick, micro tension adjustments. - Adjustable powerzone lace guide securely holds forefoot. - Low stack height midsole helps stabilize foot, maximizes power transfer and efficiency.

XC COMPETITION-LEVEL SHOES INFUSED WITH S-PHYRE DNA. FEATURES - Lightweight SHIMANO ULTREAD XC rubber outsole delivers competition-grade grip that lasts. - Surround wrapping upper structure reduces overlap and provides a glove-like fit. Rider-tunable spikes allow riders to select and swap spikes to match riding styles and conditions. - Ultra-rigid, lightweight carbon fiber reinforced midsole. - Supple high-density synthetic leather with perforation and lightweight mesh/TPU combination bring superior fit and comfort. - Dual independent BOA® L6 dials allow quick, micro tension adjustments. - Adjustable powerzone lace guide securely holds forefoot. - Low stack height midsole helps stabilize foot, maximizes power transfer and efficiency.

- Upper: Politex suede effect, mesh, upper drilled on the inside. The "Politex” material is constructed of several overlapping layers with different physical mechanical properties. The compacted PVC is then coupled to two fabrics (knitted fabric + felt) that is then film dyed for long-lasting color retention. "Politex” offers strong resistance to ripping, laceration, stretching and fading. "Politex” is made in strict compliance with European regulations and is a totally "green” product. - Has been specifically studied for this specialty, may be fitted with two toe spikes on the front for traction in difficult and muddy conditions. The toe spikes are sold separately. - Polyurethane shock absorber on the external area with inner padding. - Abrasion-resistant material on the toe. - Reinforced cup that stabilizes and supports the heel. Anatomically shaped plastic, reduces heel slip and provides increased power transfer. Provides additional foot protection in the event of a crash. - Sidi's Techno-3 System dials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit. Sidi's famously reliable and replaceable closures are improved by an all-new proprietary Sidi Wire material that is completely non-binding for intuitive and effortless on the-fly adjustments. - Like most Sidi small parts, the Techno-3 System is serviceable and replaceable.

ROAD COMPETITION LEVEL SHOES INFUSED WITH S-PHYRE DNA. FEATURES - Integrated seamless midsole and upper construction set a new level of fit, stability and lightweight performance. - Surround wrapping upper structure reduces overlap and provides a glove-like fit. - Ultra-rigid hollow carbon midsole efficiently vents air and drains water. - Supple high-density synthetic leather with perforation and lightweight mesh/TPU combination bring superior fit and comfort. - Dual independent BOA® L6 dials allow quick, micro tension adjustments. - Adjustable powerzone lace guide securely holds forefoot. - SHIMANO DYNALAST promotes smoother pedaling and more efficient power transfer.

The Raes Techlace lets you have it all. This is a stunning road shoe featuring the comfort of laces and the convenience of a strap. The Techlace system replaces D-rings and other hardware with laces, providing a more supple feel across the forefoot, and the laces can be easily replaced if damaged. The Boa L6 dial offers 1mm adjustment increments when tightening with macro release function. The Raes Techlace is constructed with a lightweight, breathable bonded and welded upper and an Easton EC70 carbon composite outsole. Inside the shoe, Giro's SuperNatural Fit footbed features adjustable arch supports to personalize fit, comfort and pedaling efficiency. - Techlace + Boa L6 dial (1mm tighten with macro release) - Welded and bonded upper - Toe and heel microfiber reinforcements - Easton EC70 carbon composite - Steel hardware - Replaceable walking pads - Supernatural Fit kit with adjustable arch support - Aegis anti-microbial treatment - Weight: 230 grams (size 39)

The Sidi MTB Turbo is a shoe with a strong cycling soul, designed for comfortable cycling and walking thanks to the soft sole and air mesh upper. -The Tecno-3 System dials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit -The closure uses a new proprietary Sidi Wire material that is completely non-binding for intuitive and effortless on-the-fly adjustments -Like most Sidi small parts, the Tecno-3 System is serviceable and replaceable -The Outdoor rubber sole has the right density to adapt to different types of terrain and trails -The sole is designed to have excellent grip and easily expel mud and debris. Fitted with a 4-hole plate for quick-release pedals

Trickle-down performance. Surge Elite features all of the performance benefits of Surge Pro thanks to a new thermoset carbon/glass fiber composite ExoBeam outsole combined with a BOA System closure with indirect ExoWrap independent arch support to provide a seamless connection to your bike for maximum pedaling efficiency. The unique bonded seam non-woven PU upper material offers optimal support and low weight for hours of comfort in the saddle. - Bonded seam non-woven PU upper material offers optimal support, low weight and conforms to virtually every foot type - Die cut perforations provide ventilation and promote a balanced foot climate - Unique on-the-fly micro-adjustment BOA System closure with indirect ExoWrap independent arch support for every foot and arch type - Exclusive to Giant, Slip-Last construction allows the forefoot to be stiff while enabling torsional rotation of the rear and mid foot - Cycling-specific performance last enhances efficiency and overall performance - Exclusive ExoBeam technology with thermoset carbon/glass fiber composite is slightly heavier than the Pro plate but features the stiffness and performance benefits - Redesigned ExoBeam technology produces better pedaling efficiency while reducing strain on the knee and ankle joints - Injection molded TPU removable heel element and fixed toe protect the ExoBeam plate from wear - Grippy SharkSkin heel lining for secure heel fit - Removable sockliner features TransTextura Plus antimicrobial layer to help promote a balanced foot climate - Weight: 315g (size 43)

The shoe that offers the best for everyone. Whether racing or a casual ride, the Sidi Genius 10 is simply the best platform for a great day in the saddle. Built on over 60 years of experience in manufacturing cycling shoes, Genius is designed on a carbon composite sole that offers the perfect combination of strength and comfort, while the Microtech upper adapts to the shape of the foot for superior comfort. -The Soft Instep Closure System is a wide, anatomically curved strap combined with a soft, thermo-formed EVA pad that distributes pressure evenly over the instep area -The Soft Instep Closure System is adjustable from both sides, to perfectly center the EVA pad over a high or low instep -Sidi's Tecno-3 System closure dials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit -Improved proprietary Sidi wire material is non-binding for intuitive and effortless on-the-fly adjustments -Like most Sidi small parts, the Tecno-3 system is serviceable and replaceable -The newly designed integrated heel cup is lightweight and reinforced to avoid deformations during prolonged strenuous use -The Carbon Composite Sole 20 is composed of nylon and injected carbon fiber. The result is a light and rigid sole that is impervious to humidity -The central part of the sole is graduated with a millimetric scale to facilitate accurate and repeatable cleat set-up -For walkability, Sidi cycling shoes include a user replaceable polyurethane heel pad

Ride further, whatever the terrain, whatever the bike, whatever the destination. The Sidi Eagle 10 is the best shoe for any day on the dirt, whatever your riding style. The Microtech upper, the first microfiber introduced in cycling shoes years ago by Sidi, is the most comfortable Sidi has ever offered, while the sole is designed to ensure the ideal combination of performance and comfort both on and off the bike. -The Soft Instep Closure System is a wide, anatomically curved strap combined with a soft, thermo-formed EVA pad that distributes pressure evenly over the instep area -The Instep Closure System is adjustable from both sides, to perfectly center the EVA pad over a high or low instep, ensuring an ideal fit -The Tecno-3 System dials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit -The all new proprietary SIDI Wire monofilament is completely non-binding for intuitive and effortless on-the-fly adjustments -The integrated heel cup, with a new light weight design is reinforced to avoid deformation during the most grueling of rides -The reflective inserts on the heel improve safety on the road, helping to signal the presence of the cyclist in conditions of poor visibility -The shape of the tread has been specifically designed for mountain biking, allowing improved grip, superior mud dispersion and great stability -The toe inserts are easily replaceable and offer the ability to mount crampons for particularly muddy rides -The Sidi MTB SR17 sole represents an ideal balance of stiffness for efficient power transfer and flexibility and comfort for walking

KEY PERFORMANCE FACTORS SUPERIOR POWER TRANSFER An all-new ExoBeam outsole features a dual-beam design made with ultralight 100% carbon fiber for superior toe-heel stiffness. The unique design significantly boosts power transfer while allowing enough torsional flex for natural foot movement. This helps minimize lower leg strain during the pedal stroke with zero watts wasted. PERSONALIZED FIT Most cycling shoe enclosures press the foot down toward the sole. The Surge Pro’s redesigned ExoWrap system draws the foot up into the shoe, using its unique wrap-around design and new micro-adjust Li2 Boa® reels. The result is a 360-degree foot closure that gives you an ultra-comfortable and personalized fit. COOL COMFORT A new polyurethane coated mesh upper with laser cut micro-perforations delivers maximum ventilation combined with long-lasting durability. The seams are welded rather than sewn, which helps minimize weight and gives these road shoes a sleek profile with a supple feel. - All-new ExoBeam outsole features a dual-beam design made with ultralight 100% carbon fiber lay-up construction for superior toe-heel stiffness - An all-new 360º wrap-around upper with high frequency welded seams and laser cut micro-perforations for optimal ventilation and a balanced foot climate - All-new internal ExoWrap structure for an ultra-comfortable, 360-degree foot enclosure and a customizable fit - All-new exclusive performance last offers all-day comfort and increased fit options - All new micro-adjust Li2 Boa reels give a super secure and comfortable fit, Ultra grippy SharkSkin heel liner gives a secure, slip-free fit even under the harshest conditions - Removable sock liner with tunable arch support and TransTextura Plus antimicrobial layer promotes a balanced foot climate

Ride what the pros ride The most sophisticated road cycling shoe on the planet. XXX is professional grade from heel to toe. It's meticulously constructed of the most luxurious materials available, and renowned for its tailored fit and unparalleled pedaling efficiency. This attention to detail has made XXX one of the most sought after race shoes by the world's best riders. Product details - inForm Pro last delivers an ergonomically optimized, high-performance fit - 100% OCLV carbon sole is extremely lightweight and stiff for efficient power transfer - Dual, independent Boa IP1 dials for precise, zone-specific fit adjustments - Lightweight and luxurious TPU upper material for supportive comfort and perfect perforation pattern for breathability - Stiffness index 14 of 14 - Asymmetrical design and superior lace routing system reduces top-of-foot pressure while providing a more secure fit - External heel cups and no-slip heel lining prevent slippage and chafing while reacting to your movements more quickly - Neoprene pads at top of the tongue reduce pressure against dorsal tendon for better mobility

Supremely engineered for your fastest efforts. With its ultra-sleek lines, optimal power transfer, and refined pro-grade features, the RC903 is the culmination of our most advanced technologies for a performance-elevating race shoe that feels and functions unlike anything you’ve worn before. Unrivaled speed Features: - Premium Road Cycling Shoe: S-PHYRE RC903 is a high-performance road racing shoe compatible with SPD-SL cleats - Precise Fit: dual low-profile BOA® Li2 dials deliver quick and precise micro-adjustments - Optimum Stiffness: reduces energy loss and maximizes power transfer - Anti-twist Heel Cup: stabilizes heel to help manage the intense twisting forces caused by explosive acceleration - Breathable Shoe: lightweight micro-fiber leather upper with perforated venting keeps feet cool during even your sweatiest pursuits - Cleats sold separately BUILT FOR PERFORMANCE Anti-twist stabilizing structure within the heel cup offers unparalleled stability during explosive sprints. DYNALAST technology secures your foot in place, reducing power loss at the pedal and lessening fatigue during long rides, while the optimized toe-spring section reduces tension in your feet, calves, and hamstrings - so you can go further, faster. EXCEPTIONAL FIT How a shoe fits and feels defines its performance. The RC903 takes both to the next level with a 360º surround wrapping upper, a refined toe box fit, and a low-profile crossover lacing pattern with two BOA® Li2 dials for the most precise fit possible.