Zamst A1-S Right Ankle Brace, Black a-Fit provides an anatomically correct fit for right or left ankle Exo-Grid internal is a dual stabilizer providing medial and lateral stability L-Strap provides lateral stability and restricts inversion sprains i-Fit is an open panel design with adjustable fasteners providing an individualized fit, enhanced comfort and variable compression levels Flyweight tech provides advanced material fabrication with lightweight construction