Promotes a more natural foot motion, with support given only when needed. Brace limits plantar flexion ankle motion is otherwise unhindered. This freedom of movement helps maintain ankle strength & proprioception. Unique closure allows the wearer to customize the level of support with a simple pull on the adjustment strap. Quick - release, attachment - buckle strap permits easy transfer of the brace to another shoe. Lightweight neoprene cuff & hook & loop closure make this brace easy to apply & adjust for a proper fit. Plastic stiffener helps prevent cuff from migrating during wear. Can be worn in most any shoe with a lace - up or hook & loop closure. Fits ankle joint circumference up to 10.5". Each brace includes two shoe straps. Additional shoe straps are sold in packs of three. - Rolyan products are internationally licensed & manufactured for home & clinical use. Most of their products offer a lifetime warranty.