Engineered to maximize an athletes natural range of motion while providing exceptional support. Protection on Demand technology proactively protects against injuries and gives athletes the confidence to make aggressive athletic movements without hesitation. Maintains natural motion and freedom of movement during activity. Helps prevent ankle roll and other common ankle injuries. 4 oz. construction is lighter than the average ankle support. Anatomically molded TPU shell molds to the shape of any foot. Super soft EVA lining hugs the foot and ankle for maximum comfort.