I bought this on Mercari but am selling it because I ordered the wrong size. Goldwin Kids' Ski Socks 【Description】 Goldwin's Jr. Winter Grip High Socks are lightweight ski socks perfect for winter activities. Designed for children, they provide a comfortable fit. 【Functionality】 They have arch support to reduce foot fatigue. They also have excellent heat retention to protect feet from the winter cold. 【Size and Material】 The size is 16-19 cm and uses polyester, nylon, and polyurethane, combining durability and comfort. - Brand: Goldwin - Product Name: Jr. Winter Grip High Socks - Size: 16-19 cm - Features: Lightweight ski socks - Arch Support: Yes - Materials: Polyester, nylon, polyurethane Will be delivered in simple packaging.