Newly designed boot upper incorporates innovative front, rear bellow and rear calf zones. 1. Main upper material constructed from advanced microfiber for durability and repeated abrasion resistance, plus a waterproof and breathable Drystar® liner for excellent all-weather performance. 2. Ergonomic new last for forefoot streamlining to enable greater control of the bike’s controls. 3. 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. · Air vents on the heel counter and shin plate improve comfort and reduce fatigue. · High modulus TPU injected shin guard, calf protector, heel counter, shift pad and toe slider. · Double density ankle protector on medial side layered under the upper offers protection in key area. · Integrated, replaceable bi-injected TPU slider features new easy screw fixing concept. · Innovative instep and Achilles accordion flex zone construction. · Internal insole with the shank reinforcement integrated for support to the arch area and foot protection. · Medial side entry opening/closure system features elastic-mounted zipper with wide hook and loop closure. · Internal toe box protection is layered under the upper for durability, improved feel and performance. · Alpinestars new and exclusive compound rubber sole. · New, dual compound removable anatomic footbed includes EVA and Lycra® · According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply to this product: EN 13634:2010. SMX 6 v2 Drystar® boot $ 439.95 size eu: 42 - 48 BLACK 3404-1173 3404-1174 3404-1175 3404-1176 3404-1177 3404-1178 3404-1179 SIZE 42 43 44 45 46 47 48 9
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