Alpinestars Tech 3 Enduro Boots For over 40 years, Alpinestars has produced superior motocross footwear with a paramount commitment to protection, performance and style. The Tech 3 boot represents all of this commitment with an added level of accessibility unmatched by any boot. Ideal for beginners but more than suitable for experts, the Tech 3 offers maximum value and performance at this price point. With its contoured TPU shin plate, reinforced leather rear plate and extended inside and outside guards, the Tech 3 provides some of the best external protection of any boot on the market. The internal shock-absorbing padding protects ankles, while Action leather and front / rear accordion panels allow for a great fitting boot with a low break-in time. As with all of Alpinestars motocross boots, the Tech 3 is CE certified and features replaceable soles and buckles, to ensure maximum performance for many years. Construction Contoured shin plate protector is injected with high modulus PU (Polyurethane) for a high level of impact and abrasion resistance. Reinforced leather plate along rear of boot. Extended inside and outside plate guards the side and toe box area. Internal plastic reinforcement on the inner side of the boot is covered by thick stamped suede for increased grip and heat resistance. High grip design is injected with medium/low durometer PU. Patented "ankle brace" system with shock absorbing ankle padding. Stitched instep flex zone. Action leather upper. Exclusive all terrain high grip rubber compound sole with a contoured stainless steel shank and steel sole guard. Four buckles with memory, featuring a quick release/locking system. Buckles are injected with a high impact resistant techno- polymer. Top of the boot is sealed with a Velcro strap connected to elastic stretch PVC (Polyvinyl chloride). Poly fabric lining coupled with multi-density EVA (Ethylene, vinyl, acetate). Removable anatomic footbed. Extended gaiter helps prevent water entry.