ALPINESTARS SMX-6 v2 Vented Boots - Black/White/Red Fluorescent - US 6 / EU 39 2223017-1320-39 XD-4/VX-Pro3/VX-Pro4 Helmet Liner — XS Gel Core technology combines Saddlemen's

Gel Core technology combines Saddlemen's proprietary SaddleGel™ with our progressive density foam for superior comfort

Internal knuckle padding keeps your hands ready for battle Polyester mesh backhand for improved airflow

Each part is precision CNC machined for a perfect fit

effectively reduce sound output by as much as 1

125" black HMW haircell polyethylene

ALPINESTARS SMX-6 v2 Vented Boots - Black/White/Red Fluorescent - US 6 / EU 39 2223017-1320-39 XD-4/VX-Pro3/VX-Pro4 Helmet Liner — XS Gel Core technology combines Saddlemen'sBoot 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