The Alpinestars Distinct Drystar Boots are constructed from full grain leather with a touch of vintage leather appeal. A Drystar membrane layer is added between the upper and lining for excellent all-weather riding performance.; Tongue in full grain leather for enhanced comfort, durability and a luxurious feel Traditional lace closure system plus medial side zip closure ensure easy access and comfortable fit Toebox and heel counter internal reinforcement give structure, support and impact resistance without compromising the refined look Alpinestars anatomical foam-backed dual density PU ankle disk protection Replaceable anatomical EVA footbed with PU leather on top for comfort Alpinestars exclusive vulcanized rubber designed for optimal combination of comfort and grip CE-certified to EN 13634:2017 directive