Pearl iZUMi Men's X-Alp Enduro II Cycling Shoe 100% Synthetic leather and mesh Synthetic sole Nylon X-Alp Ride & Run Plate for easy hike-a-bike and great pedaling power transfer Anatomical Buckle Closure System reduces hot spots and removes pressure from your instep rubber lugged outsole for superior traction and durability Quick drying, highly breathable mesh/synthetic upper Carbon rubber lugged outsole for superior traction and durability Flexible forefoot and a running shoe beveled heel