The Alpinestars SMX-6 V2 motorcycle boots are a sports touring boot from Alpinestars with a Microfibre upper construction for durability and abrasion resistance which incorporates innovative front and rear bellow zones for flexibility. This also offers TPU lateral ankle brace for support between calf, shin and ankle for impact shock protection, air vents on the heel counter and shin plate and TPU injected shin guard, calf protector, heel counter, shift pad, ankle brace and toe sliders for added protection as well as a double density ankle protector on medial side. The toe sliders are replaceable with easy screw fixings. These offer plenty of movement with instep and Achilles accordion flex zone but with Internal insole with shank reinforcement for impact protection. The SMX-6 V2 offers medial side entry opening with elastic mounted zip and wide Velcro closure, internal toe box protection and breathable textile interior lining with suede anti-slide to keep your foot in position. The footbed is a removable anatomic footbed with EVA and Lycra for added comfort and these feature Alpinestars compound rubber sole with improved grip, water dispersion and durability.