ALPINESTARS SMX+ Vented Boots - Black/White/Red - US 12 / EU 47 2221119-1231-47 XD-4/VX-Pro3/VX-Pro4 Helmet Liner — XS freedom of movement

freedom of movement

Stretch fourchettes for optimal levels of comfort and flexibility

Direct replacement chain slider included

These Clip-ons CNC'ed machined 7075-T6 billet aluminum clamps for superior strength and rigidity

ALPINESTARS SMX+ Vented Boots - Black/White/Red - US 12 / EU 47 2221119-1231-47 XD-4/VX-Pro3/VX-Pro4 Helmet Liner — XS freedom of movementThe 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