Item Type: Ankle Foot Drop_x000D_ Material: PVC_x000D_ Use Range: Instead of plaster, ankle fracture, calf fracture, prevent foot drop, ankle joint varus, valgus 1Open Design: Front detachable guard plate, 360 protection, easy to wear, combined with straps, wear stable. 2Easy To Adjust Tightness: Powerful hook and loop fasteners is designed for easy adjustment of tightness and can be adjusted according to size of calf. 3Porous Ventilation Material: There are multiple ventilation holes on the back of the brace to avoid long term ventilation and sweat. 4Repeatable Cleaning: Inner and outer lining can be opened and breathable, which is conducive to wound healing and more convenient. 5Help To Use: Help the foot with nerve paralysis and heel tension, and support the foot in a proper position.1 x Ankle Foot DropPlease allow 1?3cm error due to manual measurement. Thanks for your understanding.