Product Name: Foot Drop Orthosis Product colour: black Product size: S / M / L / XL Size S: suitable for foot length 190 - 220 mm. Size M: fits foot length 221-250 mm. Size L: suitable for foot length 251-265 mm. Size XL: suitable for foot length 266-300 mm. Product function: fix and support the ankle. Washing Instructions: Hand Wash Main material: nylon, polyester, polyurethane, polyethylene, etc. Area of application: weak foot muscles, foot drops caused by peroneal nervparesis, ankle varus or valgus due to hemiplegia, consequences of children's anaesthesia, gulambarre syndrome Features: 1. Helps stabilise the ankle and maintain a neutral foot position. 2. Helps support drop foot deformity after nerve injury. 3. The low profile design allows you to comfortably and easily adjust the device to shoes. 4. Adjustable straps allow for a comfortable fit. 5. With soft terry cloth fabric that would not hurt your leg, good flexibility, not easy to deform. 6. With inflatable airbag, more convenient to carry. This is the best way to protect the ankle without compromising sporting skills