| 摘要 |
The present invention provides a sock having a heel insert in which a pad portion has a cushion that is disposed on the bottom surface of the sock, and the pad portion is formed of a material containing neoprene. The rear end of the pad portion projects upward and an ankle protection portion disposed on a rear surface of the sock is formed to provide cushioning. In addition, durability is improved to maximally lengthen the interval for replacing socks and provide a heating effect. |
