Features of the Louis Garneau Men's Copper T-Flex Shoe RACER Fit: High-Performance Fit reduces stack height to pedal Upper: Light and breathable microfiber with bonded protection Power Zone: Increased arch support and power transfer Closure System: Boa IP1-S micro-adjustment for a custom Fit Heel Retention: HRS-100 with 0.6 mm anti-slip membrane reduces power loss Outsole: Carbon T-FLEX composite Outsole with Dual-Density lugs provides better mud evacuation and prevents heel pressure Insole: Patented COOLMAX Ergo Air insole for riding in all weather conditions Safety: Reflective heel Cleats: SPD cleats Fit all major MTB pedals