SPECIFICATIONS: Color: Transparent、Black Material: High elastic PVC Waterproof Material + Wave Pattern Non-slip Sole Boot Leg length: 15.7" (40cm); upper boot circumference: 11.8" (30cm) FEATURES: Sturdy Side Zipped & buckle closure for easy wearing . Tightly fit with elastic surrounding on the top . Twill design sole for non-slip. Reflective "Hi-Vis" tape . Great items for motorcyclists to keep the boot shoes away from wet while riding in the rainy day. Also ideal for snowmobiling, road bike cruiser Chopper driving. Please check the measurement before you order to avoid unsuitable size . Size Instruction: S: Shoe Cover Length 10.2 inch (26cm). Fit for EU 34-35. M: Shoe Cover Length 10.6 inch (27cm). Fit for EU 36-37. L: Shoe Cover Length 11.0 inch (28cm). Fit for EU 38-39. XL: Shoe Cover Length 11.4 inch (29cm). Fit for EU 40-41. XXL: Shoe Cover Length 12.0 inch (30.5cm). Fit for EU 42-43. XXXL : Shoe Cover Length 12.8 inch (32.5cm). Fit for EU 44-45. Package List: 1 pair of waterproof rain boot cover Warmly Attention: 1. Please refer to the size chart picture, make sure the cover is 0.5” larger than the length of your soles. If your shoes are bulky, please choose 1 size up. 2. If you do not know the length of your shoes, please refer to the size guide below.