ALPINESTARS SMX-6 v2 Drystar® Boots - Black - US 13.5 / EU 49 2243017-10-49 Neck Tube The 909 Speedsters have a

The 909 Speedsters have a unique blend of performance

plus strategic perforation zones and air mesh for improved breathability Advanced poly-blend reinforcements with foam padding on thumb and palm for superior

Constructed from high-quality carbon fiber

and offers an increase in tear resistance of 300% compared to HRSF (Hyper Resistant Stretch Fiber)

ALPINESTARS SMX-6 v2 Drystar® Boots - Black - US 13.5 / EU 49 2243017-10-49 Neck Tube The 909 Speedsters have aBoot 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