Features：1、Elastic Sock Mouth: Moderate elasticity, not easy to age, provides a comCompatible withtable wearing experience. 2、ReinCompatible withced Heel: Y-shaped heel, reinCompatible withced and wear-resistant, enhances the durability of the socks. 3、Hand-sewn Head: The sock head is hand-sewn, comCompatible withtable to wear, and not easy to rub the feet. 4、Three-layer Waterproof Thickened Design: The waterproof breathable membrane is sandwiched between the dry outer layer and the comCompatible withtable inner layer, keeping the feet dry. 5、Preferred ComCompatible withtable Cotton: Soft and breathable without pilling, provides a high-quality wearing experience.Specification：This outdoor skiing wading sports warm breathable waterproof sock is the ideal choice Compatible with adventure, mountaineering, and Cycle, with a three-layer waterproof thickened design, comCompatible withtable and breathable, wear-resistant and durable. Features:Elastic Sock Mouth: Moderate elasticity, not easy to age, provides a comCompatible withtable wearing experience. ReinCompatible withced Heel: Y-shaped heel, reinCompatible withced and wear-resistant, enhances the durability of the socks. Hand-sewn Head: The sock head is hand-sewn, comCompatible withtable to wear, and not easy to rub the feet. Three-layer Waterproof Thickened Design: The waterproof breathable membrane is sandwiched between the dry outer layer and the comCompatible withtable inner layer, keeping the feet dry. Preferred ComCompatible withtable Cotton: Soft and breathable without pilling, provides a high-quality wearing experience. Specifications: Outer Layer Material: 98% High Wear-resistant Nylon, 2% Elastic Rubber Middle Layer Material: Thin Waterproof Film Inner Layer Material: 80% Fine Yarn, 20% Nylon SizeSMLXLBottom length/cm20-2122-2324-2526-27Foot Code36-3940-4243-4647-50Package Weight: 140g (4.9oz) Package Size: 27*14*3cm (10.6*5.5*1.2in) Package List: 1 * Waterproof Sports SockPackage List：1 * Waterproof Sports Sock