Shoe Cover is made of 100% Silicone completely odorless, totally waterproof and easy to clean and dry off. Shoe Cover is thicker at the bottom and features a non-slip grip, perfect for keeping you safe on rainy days. The highly elastic structure of Shoe Cover allows it to slip on and adapt to all shoe sizes. Available in two sizes. Size: M: 25cm L *15.5cm H (9,8 inches L *6,10 inches H ) L: 29cm L * 18 cm H (11,4 inches L * 7 inches H) Weight: M: 120g/pair L:180 g/pair Materials: silicone