ALPINESTARS SMX+ Boots - Black/White/Red Fluorescent - US 11.5 / EU 46 2221019-1231-46

Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement Flexible accordion microfiber on Achilles gives enhanced natural movement Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate protector gives superior impact and abrasion resistance An evolution of Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection Dual density TPU replaceable toe slider with screw-in assembly providing protective coverage around the outer toe area Replaceable heel slider and external side heel slider are positioned to dissipate and absorb shock and promo