Ankle roll guard wraps securely around the outside of the shoe; Wraps securely around any shoe type Easily adjusts to hi-cut or lowcut footwear; Left or Right option; Lightweight durable EVA material Patented outside shoe design retains ankle mobility; Comfort while still having ankle protection Motion analysis and range-of-motion tested; Completely free of metal buckles and snaps Ankle stability and prevents an inversion roll; Universally adjustable