Feature: 1. Open Design: Front detachable guard plate, 360 protection, easy to wear, combined with straps, wear stable. 2. Easy To Adjust Tightness: Powerful hook and loop fasteners is designed for easy adjustment of tightness and can be adjusted according to size of calf. 3. Porous Ventilation Material: There are multiple ventilation holes on the back of the brace to avoid long term ventilation and sweat. 4. Repeatable Cleaning: Inner and outer lining can be opened and breathable, which is conducive to wound healing and more convenient. 5. Help To Use: Help the foot with nerve paralysis and heel tension, and support the foot in a proper position. Specification: Item Type: Ankle Foot Drop Material: PVC Use Range: Instead of plaster, ankle fracture, calf fracture, prevent foot drop, ankle joint varus, valgus The size suitable for the size The length of the brace (cm) the height of the brace (cm) S 35-38 yards 24 24 M 39-42 yards 27 24 L 43-46 yards 29 27 Package List: 1 x Ankle Foot Drop Note: Please allow 1& 8209;3cm error due to manual measurement. Thanks for your understanding.