Contoured shin plate is injected with high modulus TPU for a high level of impact and abrasion resistance. -- TPU injected rear plate. -- Shock absorbing padding on the ankles. -- Leather and microfiber instep flex zone. -- Abrasion resistant patch on the outside ball of the foot. -- Replaceable anatomic footbed. -- Leather upper. -- Alpinestars exclusive compound rubber sole with high grip, rough terrain design. Toe to heel support, including a stamped steel shank. -- Three buckles with memory featuring an integrated quick release/locking system and a top reverse closure. -- Buckles are injected with high impact resistant technopolymer. -- Top of the boot is sealed with a Velcro® strap connected to elastic stretch leather. -- Polyester fabric lining coupled with padded foam. -- Extended gaiter helps prevent dirt and moisture entry.