ALPINESTARS SMX+ Boots - Black/White/Red Fluorescent - US 6.5 / EU 40 2221019-1231-40 Universal Skid Plate Machined and knurled 6061 billet

Machined and knurled 6061 billet aluminum

Padded areas on sleeves to increase rider comfort

Strapless design mounts without the use of straps

The gigantic

Constructed from Aerospace grade hi heat Titanium alloys

ALPINESTARS SMX+ Boots - Black/White/Red Fluorescent - US 6.5 / EU 40 2221019-1231-40 Universal Skid Plate Machined and knurled 6061 billetAdvanced 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