A track & street performance riding boot which incorporates a newly designed upper for flexibility, the SMX-6 v 2 is superbly anatomically profiled, packed with innovative features & has the latest advancements in Alpinestars performance footwear design & development. Every component on the certified SMX-6 v 2 has been carefully designed to give riders a crucial performance edge in the form of protection innovations, enhanced ergonomics & comfort features. Features Newly designed boot upper incorporates innovative front, rear bellow & rear calf zones for superior levels of flexibility. The upper is constructed from microfiber for durability & abrasion resistance. Ergonomic last for forefoot streamlining to enable greater control of the bike’s controls & for superior, wide-ranging foot profile, fit & comfort. Alpinestars innovative TPU lateral ankle brace protection provides a bio-mechanical support between lateral top calf/shin & ankle & offers enhanced structural integrity, protection against impact shocks, repeated abrasion resistance & flex support. Air vents on the heel counter & shin plate plus breathable mesh inserts improve comfort & reduce fatigue on short & long rides. High modulus TPU injected shin guard, calf protector, heel counter, shift pad, ankle brace & toe slider for enhanced shock protection & durability. Double density ankle protector on medial side layered under the upper offers protective performance in key area. Innovative instep & Achilles accordion flex zone construction for superior comfort, extension, control & support. Internal insole with the shank reinforcement integrated for support to the arch area & foot protection. Medial side entry opening/closure system features elastic-mounted zipper with wide hook & loop closure for flexibility & secure fit. The aperture opening is large to promote easier in/out. Internal toe box protection is layered under the upper for durability, enhanced feel & 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 & Lycra for performance, comfort & support. Alpinestars new & exclusive compound rubber sole promotes enhanced feel & grip, water dispersion & durability