* Contoured shin plate protector is injected with high-modulus PU for a high level of impact and abrasion resistance. * Reinforced leather plate runs along rear of the boot. * Extended inside and outside plate guards the side and toe-box area of the boot. * Calf plate designed for maximum grip, support and side contact. * Patented ankle-brace system with shock absorbing ankle padding. * Internal plastic reinforcement on the inner side of the boot is covered by thick stamped suede for increased grip and heat resistance. * Instep flex-zone stitched for maximum support. * Action leather upper. * Alpinestars exclusive high grip rubber double density compound outsole with a contoured tempered steel shank over injected inside the assembly insole. * Four buckles with memory featuring a quick release/locking system. * High impact resistant buckles made from injected techno-polymer. * Top of the boot is sealed with a Velcro strap connected to elastic stretch PVC. * Poly-fabric lining coupled with multi-density EVA. * Removable anatomic foot bed. * Extended gaiter helps prevent water entry. * Men"s sizing