With evolved front and rear accordion flex inserts, the SMX-6 V2 GORE-TEX is a waterproof and breathable performance boot for track and street. Anatomically profiled and packed with innovative features, this CE certified boot incorporates the latest in footwear design and development with every component carefully chosen for a crucial performance edge and keep you on the track for longer. • Newly designed boot upper incorporates innovative front, rear bellow and rear calf zones for superior levels of flexibility.• Main upper material constructed from advanced microfiber for durability and abrasion resistance, plus a waterproof and highly breathable GORE-TEX liner for excellent all-weather performance.• Ergonomic new last for forefoot streamlining to enable greater control of the bike's controls and for superior, wide-ranging foot profile, fit and comfort.• Alpinestars' new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability. • The SMX-6 V2 GORE-TEX Boot is CE certified.• Alpinestars' innovative TPU lateral ankle brace protection provides a biomechanical support between lateral top calf/shin and ankle and offers improved structural integrity, protection against impact shocks, repeated abrasion resistance and flex support.• High modulus TPU injected shin guard, calf protector, heel counter, shift pad and toe slider for improved shock protection and durability.• Double density ankle protector on medial side layered under the upper offers protective performance in key area.• Internal insole with the shank reinforcement integrated for support to the arch area and foot protection.