The A1 provides moderate support for mild to moderate ankle sprains. The A1 incorporates a-fit technology for an anatomically (left and right) correct fit and i-Fit technology for individualized adjustments and compressions. The Exo-Grid (Internal) has dual internal stabilizers, which provide lateral & medial ankle stability. L-Strap and Y-Strap Stabilizers with Grip Tech (antimigration) located on the outside prevents the ankle from rolling inwards (Inversion) by adjusting the tension of the straps.
Sizing Chart: Choose a size based on your shoe size. If your measurement falls between two sizes, choose the larger one. Don't forget to specify left or right.