Double width adjustable Velcro® straps for secure closure and fit. -- Injection molded PU heel provides support and protects the heel and ankle. -- Internal toe counter is layered under the leather Alpinestars’ exclusive vulcanized compound sole with unique side wrapping design. -- Midsole follows the shape of the foot and features a structured shank reinforcement. -- Waterproof inner bootie. -- Instep Velcro® adjuster strap and Achilles flex zones for superior comfort. -- Removable anatomic foot bed and multi-density EVA padding. -- Vulcanized rubber outsole. -- Rear reflective insert for nighttime visibility.