Alpinestar S-MX 6 GOR-TEX Champagne Road Racing Motorcycle Boot
Main upper material constructed from microfiber. Ergonomic new last for forefoot streamlining and superior fit and comfort. Innovative TPU lateral ankle brace protection provides biomechanical support between lateral top calf/shin and ankle and offers improved structural integrity. New Alpinestars exclusive compound rubber sole promotes improved water run-off and grip. Air vents on the heel counter and shin plates plus breathable mesh inserts. High modulus TPU injected shin guard, calf protector, heel counter, shift pad and double density ankle protector on medial side layered under the upper. Integrated replicable Bi-Injected TPU sliders features new easy screw fixing concept. Innovative instep and Achilles accordion flex zone construction for superior comfort, control and support. Internal insole with the shank reinforcement integrated for added support to the arch area. Medial side entry opening/closure system features elastic mounted zipper with wide Velcro closure. Wide opening aperture for ease of access. Internal toe box protection is layered under the upper. Breathable textile interior lining features anti-sliding suede reinforcement on heel area. New dual compound removable anatomic footbed includes Eva and lycra for comfort and support. The SMX 6 boot is CE certified.