Designed for world class cross-country and cyclocross racers, the S-PHYRE XC903 cycling shoes deliver superb all-day ride comfort and complete foot security for more efficient pedaling performance.

FEATURES

• Shimanos premier lightweight off-road cycling shoe, the S-PHYRE XC903 is built to thrive in the most challenging race conditions
• Race-Tuned Closure System: Dual low-profile BOA Li2 dials permit precise micro-adjustment, while shielded bottom dial is protected against accidental release from impacts
• Lock Down: Heel cup with anti-twist stabilization assures optimally secure foot position during intense accelerations and sustained high-cadence efforts
• Breathability: Variable size perforation holes in upper increase ventilation and add elasticity, helping accommodate a wider variety of foot shapes
• Max Traction: Lightweight Shimano ULTREAD XC rubber outsole with technical tread pattern provides exceptional grip even on slick terrain
• Optimized Power Transfer: Stiff carbon sole and low stack height midsole that stabilizes foot results in efficient all-day pedaling performance

OUTSOLE STIFFNESS grade 11.

SYNTHETIC LEATHER Lighter, stronger and more durable than natural leathers.

REINFORCED SPIKE MOUNT Reinforced spike mount for extreme conditions.

EXTERNAL HEEL CUP External curved heel cup suppresses foot twist and roll.

CARBON SOLE/MID SOLE Carbon fiber composite sole/mid sole.

HOLLOW-CHANNEL Lightweight, ultra-rigid hollow outsole.

HARDER CONTACT BLOCK Promotes stability and pedaling efficiency.

SURROUND WRAPPING UPPER Surrounds the foot and creates a better fit with fewer gaps between shoes and feet.

SEAMLESS MIDSOLE STRUCTURE Lower stack height stabilizes pedaling strokes and maximizes efficiency.

FUNCTION SPECIFIC ZONES Targeted zones to maximize fit, flexibility, rigidity and breathability.

Shimano Pedaling Dynamics.

Shimano Dynalast.

Upper Technology.