Alpinestars SMX-6 V2 Gore-Tex motorcycle boots

With advanced front and rear accordion flex panels, the SMX-6 GORE-TEX® is a waterproof and breathable race boot suitable for both track and road. Anatomically cut and packed with groundbreaking features, this boot incorporates the latest in boot design and development. All parts are carefully selected to deliver a decisive performance advantage and keep you on the track for longer. A newly developed boot upper integrates groundbreaking forefoot, rear bellow, and rear calf sections for superior levels of flexibility. The main upper is constructed from advanced microfiber for durability and abrasion resistance, along with a waterproof and highly breathable GORE-TEX® inner layer for outstanding all-weather performance. An ergonomic last provides greater forefoot aerodynamics for significantly greater control at the levers, and provides superior comprehensive foot profile, fit, and comfort. Alpinestars' groundbreaking lateral TPU ankle brace provides biomechanical support between the lateral calf/shin and ankle, offering improved structural integrity, impact protection, abrasion resistance, and flex support. The sole is constructed from Alpinestars' new, unique rubber compound for enhanced feel and grip, water drainage, and durability. Vents on the heel counter and shin guard enhance cooling comfort on short or long rides. The shin and calf guards, heel counter, shift pad, and toe slider are constructed from injected high-modulus TPU for enhanced impact protection and durability. A double-density ankle protector on the medial side is layered beneath the upper, providing protective performance in key areas. Built-in, replaceable sliders constructed from bi-injected TPU feature a new simple screw-on design for quick and easy replacement. Groundbreaking accordion flex zones at the instep and Achilles for excellent comfort, expansion, control, and support. The internal footbed features integrated shin reinforcement for arch support and foot protection. The medial-lateral opening/closure system features a zipper on an elastic panel with a wide hook-and-loop closure for flexibility and a secure fit every time. The entry opening is wide for easier on and off. Internal toe cap protection is layered beneath the upper for durability, improved feel, and performance. A new removable anatomical dual-compound footbed integrates EVA and elastane for performance, comfort, and support.