Giro GF01022 Mens Grynd Road Bike Shoes, Silver/Fl Orange - 40 Leather UPPER : Microfiber and mesh upper; Laced closure with lace keeper strap OUTSOLE : Molded SPD-compatible shank with optimized cleat zone; Molded EVA outsole with rubber walking zones FOOTBED : EVA midsole; Molded EVA footbed with medium arch support; Aegis anti-microbial treatment WEIGHT : 325 grams (size 42)