ALPINESTARS SMX-6 v2 Drystar® Boots - Black/Red - US 10.5 / EU 45 2243017-1030-45 Swingarm Pivot Shaft Cover chin bar linkage system with

chin bar linkage system with latches for ease of movement and security

Breather design is o-ringed at the heads

Factory door holes and included fasteners makes it easy mounting

88% polyester / 10% polyurethane / 2% elastane

In the real world

ALPINESTARS SMX-6 v2 Drystar® Boots - Black/Red - US 10.5 / EU 45 2243017-1030-45 Swingarm Pivot Shaft Cover chin bar linkage system withBoot upper incorporates an innovative front and rear bellows and rear calf zone for higher levels of flexibility Boot upper is constructed from microfiber for durability and abrasion resistance Ergonomic forefoot streamlining enables greater control of the bike's controls and provides a superior, wide ranging foot profile for excellent fit and comfort Alpinestars innovative TPU lateral ankle brace provides a biomechanical support between the lateral