Giro GF21145 Mens Alpineduro Dirt Bike Shoes Leather UPPER : Breathable microfiber and waterproof liner, PrimaLoft Insulation, Lace closure with lace holder, Rubber tow and heel reinforcement, Reflective details OUTSOLE : Molded SPD-compatible shank with optimized stout cleat zone, Vibram wet weather high traction lugged outsole, Optional cleat cover for flat pedal use, Flexible forefoot zone for walking FOOTBED : Brushed EVA Footbed with X-Static anti-microbial treatment WEIGHT : 440 grams (size 42.5)