ALPINESTARS SMX+ Boots - Black/White/Yellow Fluorescent - US 10.5 / EU 45 2221019-125-45 Scorpion Low-Profile Lock-Up Clutch Curved waistband for optimal levels

Curved waistband for optimal levels of comfort

Metallic ceramic-based black paint

NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES

Innovative design helps with increased bottom to mid-range power

ALPINESTARS SMX+ Boots - Black/White/Yellow Fluorescent - US 10.5 / EU 45 2221019-125-45 Scorpion Low-Profile Lock-Up Clutch Curved waistband for optimal levelsAdvanced 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