11. High-quality material: made of 81.1% nylon, 10.8 polyester, and 5.1 spandex. The socks are made of food-grade silicone, and have ventilation holes to provide a more comfortable body feel. 2_x000D_2. Sports material: high-end sports fabric is used for the sock tube, which has excellent breathable, sweat-absorbing and sun-protection functions, and the gorgeous sublimation dyeing adds more colors to your ride. 3_x000D_3. Comfortable fit: Y-shaped fit heel, reinforced and effectively prevent slipping, fit more closely to the foot joints, and increase the elastic wrap of the sole of the foot, which will help the foot to exert better strength. 4_x000D_4. Breathable: comfortable and skin-friendly, soft and hygroscopic, highly breathable, durable and durable, easy to ride. 5_x000D_5. Suitable for sports: cycling, running, climbing, fishing and other outdoor sports.