Toe Warmers: These toe neoprene warmers are reinforced stitches, not easy to crack, and provide extra warmth for toes, without worrying about bulky, comfortable to wear, suitable for any type of shoe. Washable & Reusable: The neoprene toe covers are washable and can be washed by hand or machine using a mild detergent in water, then air dried and reused. Thicken Material: Our toe foot warmers are made of 3mm thick neoprene material, good heat retention, high elasticity, soft and comfortable to wear, wind and water proof. Different Sizes for to choose: there are different sizes winter cycling shoe toe covers for to choose, the size is based on your foot width, so please measure your toes before buying. Widely Used: Thermal toe socks are suitable for various of winter outdoor sports, such as cycling, mountaineering, skiing, hiking, fishing, hunting, diving, etc., to provide you with warm feet. Size: S size: 13.5 * 11cm, M size: 15 * 11.5cm, L size: 17 * 12.2cm Toe Warmers Shoe, Neoprene Socks Foot Warmer For Cycling Running Hiking Winter Sports, Black (worn Inside Shoes)