There are three sizes available: (Small fits for children aged 4-5 and weighing 33-66 pounds); (Medium fits for children aged 6-12 and weighing 55-88 pounds); (Large fits for children aged 12-15 and weighing 88-121 pounds); Socks are flexible, elastic and elastic, easy to wear and take off, suitable for boys and girls, and can fit the ankle well; If you like the loose effect, you can choose a larger size. Breathable and Comfortable: the arch support brace is made of spandex, latex silk, nylon material, breathable, comfortable and lightweight, not easy to tear or fade, will not put a lot of burden on your ankle, giving you a nice wearing experience. Comprehensive Protection: the ankle compression sleeve can wrap children's ankles tightly, protecting their ankles well when they are exercising, so that they can run and play more heartily, convenient and practical. Appropriate for Many Activities: you can wear the kids ankle brace for many sports activities, including basketball, baseball, volleyball, tennis, dancing, skateboarding, hiking, running, mountaineering, skiing and more. Enough to Use and Replace: you will receive 3 pairs of kids compression socks in pink color, enough for you to use and replace, can meet your daily wear needs; You can also share them with your children.Best Sellers Rank: See Top 100 in Health & Household. Color: Pink. Age Range (Description): Kid. Use for: Feet. Size: 3 Pair. Brand: Tarpop. : B0B2D828DS. Manufacturer: Tarpop. Date First Available: June 11, 2022. Package Dimensions: 9.84 x 7.91 x 0.67 inches; 5.93 Ounces.