ALPINESTARS SMX-6 v2 Vented Boots - Black/Yellow - US 12 / EU 47 2223017-1550-47 24X/416X Center Cap Constructed using thermoplastic poly alloy

Constructed using thermoplastic poly alloy

Improved styling for better leg clearance and 3-1/4" back support

Made from CNC machined titanium

3-1/2" on-center riser area

ALPINESTARS SMX-6 v2 Vented Boots - Black/Yellow - US 12 / EU 47 2223017-1550-47 24X/416X Center Cap Constructed using thermoplastic poly alloyBoot upper incorporates an innovative front and rear bellows and rear calf zone for superior 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 Thermoplastic Polyurethane (TPU) lateral ankle brace provides a biomechanical support between the