1. The upper is made of imported nano material, waterproof and wear-resistant. 2. The outsole is made of wear-resistant nylon outsole, which does not slip in cycling and protects cycling safety. Professional cycling outsole -- lock and tread design breathable design Athletic Shoe Type : Cycling Shoes Feature : Breathable EUR 36 = Foot Length 23.0cm= feet Length 9.05 inch EUR 37 = Foot Length 23.5cm= feet Length 9.25 inch EUR 38 = Foot Length 24.0cm= feet Length 9.44 inch EUR 39 = Foot Length 24.5cm= feet Length 9.64 inch EUR 40 = Foot Length 25.0cm= feet Length 9.84 inch EUR 41 = Foot Length 25.5cm=feet Length9.7-9.8 inch EUR 42= Foot Length 26.0cm=feet Length9.9-10inch EUR 43 = Foot Length 26.5cm=feet Length10.1-10.2inch EUR 44 = Foot Length 27cm=feet Length10.3-10.4inch EUR 45 =Foot Length 27.5 cm=feet Length10.5-10.6inch EUR 46 =Foot Length 28 mm=feet Length10.7-10.8inch color:red,green,black,white,dark green,blue