ALPINESTARS SMX+ Vented Boots - Black/Red - US 9 / EU 43 2221119-13-43 Jam Air Riding Shoes Zippered lower leg gussets helps

Zippered lower leg gussets helps the pants fit closely around riding boots

Adapts fuel injectors to work with Koso intake manifold

Maintaining shell integrity is vital for safety and with the possibility of multi-directional forces impacting on the visor

Thermoformed white reflective PU logo on the chest plus 3D injected PU logo on the upper back

ALPINESTARS SMX+ Vented Boots - Black/Red - US 9 / EU 43 2221119-13-43 Jam Air Riding Shoes Zippered lower leg gussets helpsThe SMX Plus v2 Boot perfectly blends sleek sports styling with advanced protection features developed in Alpinestars performance footwear department. The durable and light microfiber upper is reinforced with a rugged polymer protector and the exclusive Multi Link Control (MLC) system prevents ankle torsion while offering freedom of movement. Advanced microfiber upper construction for lightweight high performance protection and superb levels of