ALPINESTARS SMX+ Vented Boots - Black - US 10.5 / EU 45 2221119-10-45 Streetrod Slashdown Exhaust System seals and O-rings necessary

seals and O-rings necessary

injected high-modulus polyamide midsole prevents excessive deformation of the boot during an impact yet maintains high levels of comfort

Uses proprietary materials with specific acoustical dampening and thermal insulation properties

Comfort collar with internal padding and hook and loop closure and an internal loop to keep the collar open

Feature die-cast construction with highly chromed finish

ALPINESTARS SMX+ Vented Boots - Black - US 10.5 / EU 45 2221119-10-45 Streetrod Slashdown Exhaust System seals and O-rings necessaryThe 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