S:Recommend for UK kids size 13.5 to youth size 2.5. Fit for left foot or right foot Made of breathable quick-drying neoprene and nylon, with ABS plastic splint. Skin-friendly, stretchy, anti-slip and lightweight material, make you cormfortable even wear a whole day Lightweight design, will not cause a burden on body. Good air permeability make you feel comfortable. Adjustable elatic fasteners to provide an individualized fit and variable compression. Low-profile structure allows for minimal bulk while wearing shoes This compression ankle brace stabilizer provides great support & uniform pressure for the entire ankle joint. Suitable for ankle fibular ligament injury, ankle sprains, chronic instability, post-operative use. Help you improve blood circulation, relieve swelling and pain, prevent secondary injuries and speed up your recovery Kids teenagers men women elastic ankle brace support gym fitness outdoor sports compression ankle protector sprain recovery ankle wrap. Utility in a variety of sports protection, suitable any sports, such as Dance, Runing, Cycling, Biking, Workout, Skate, Climbing, Running, Trekking, Basketball, Football, Volleyball and Fitness