Precision-molded aluminum heelcup combined with rubber heel traction pad; Tool-free forward-lean lever, three FootPad positions, adjustable base sizing, and TwoStep toe ladders; Easy step-in and secure fit using pop-open ladder straps and an anatomical ankle strap with AuxTech toe strap; Heavy-duty, forged aluminum ratchets with triple-tooth action deliver fast, reliable strap closure and durability