Newly designed boot upper incorporates innovative front, rear bellow and rear calf zones for superior levels of flexibility. 1. The upper is constructed from microfiber for durability and abrasion resistance. 2. Ergonomic last for forefoot streamlining to enable greater control of the bike’s controls and for superior, wide-ranging foot profile, fit and comfort. 3. Alpinestars innovative TPU lateral ankle brace protection provides a bio-mechanical 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 plus breathable mesh inserts improve comfort and reduce fatigue on short and long rides. · High modulus TPU injected shin guard, calf protector, heel counter, shift pad, ankle brace 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. · Innovative instep and Achilles accordion flex zone construction for superior comfort, extension, control and support. · 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 for flexibility and secure fit. · The aperture opening is large to promote easier in/out. · Internal toe box protection is layered under the upper for durability, improved feel and performance. · Breathable textile interior lining features anti-sliding microfiber suede reinforcement on heel area help keep foot in position while riding. · New, removable anatomic footbed includes EVA and Lycra for performance, comfort and support. · Alpinestars new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability. · 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 13634:2017. SMX 6 v2 boot $ 399.95 size eu: 39 - 48 BLACK BLACK 3404-1110 3404-1111 3404-1112 3404-1113 3404-1114 3404-1115 3404-1116 3404-1117 3404-1118 3404-1119 SIZE 39 40 41 42 43 44 45 46 47 48 VENTED BLACK BLACK – – – 3404-1128 3404-1129 3404-1130 3404-1131 3404-1132 3404-1133 – BLACK WHITE GREY – – – 3404-1680 3404-1681 3404-1682 3404-1683 3404-1684 – – vented 10
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