ALPINESTARS SMX+ Boots - Black/White/Red Fluorescent - US 11.5 / EU 46 2221019-1231-46 boots Ergonomic hook-and-loop cuffs with a

Ergonomic hook-and-loop cuffs with a zippered sleeve on the forearm for ease of use

Enhanced constructions

Features removable temple padding and a removable/replaceable crown pad to allow for a customized fit

Metal air vents and extractors

Plus is its superior stretch performance

ALPINESTARS SMX+ Boots - Black/White/Red Fluorescent - US 11.5 / EU 46 2221019-1231-46 boots Ergonomic hook-and-loop cuffs with aSMX+ Boots Black White Red Fluorescent US 11. 5 EU 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