Full grain leather upper with lightweight fabric inserts Dual density lateral and medial ankle cups Internal toe and heel counter are layered under the full grain leather Midsole contours to the foot and features a structured high modulus shank reinforcement Waterproof and breathable Drystar lining Removable anatomic foot bed and multi-density EVA padding Alpinestars' exclusive vulcanized rubber compound sole with unique side wrapping design Double width adjustable Velcro straps for secure closure and fit Velcro adjuster strap on the instep and Achilles flex zones provide superior comfort CE certified