<p> • Dual density TPU replaceable toe slider with screw-in assembly providing protective coverage around the outer toe area. </p> <p> • Replaceable heel slider and external side heel slider are positioned to dissipate and absorb shock and promote sliding during an accident. </p> <p> • Large front and rear asymmetrical accordion zones are optimized to maximize flexibility for maximum comfort and improved safety. </p> <p> • Micro adjustable ratchet top closure stows tab end. </p> <p> • Advanced synthetic forefoot lining, laminated with open cell foam for shock absorption and highly breathable lining in ankle and leg areas for comfort. </p> <p> • Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling. </p> <p> • Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip. </p> <p> • Inner instep speed lacing closure and unique lateral zipper offer precise and secure fit. </p> <p> • Alpinestars Lace-Lock System is constructed from an advanced polymer resin to guarantee a quick, precise and secure closure. </p> <p> • Hook and loop tap locks the zip pull close, keeping in flat and safe. </p>