ALPINESTARS SMX-6 v2 Vented Boots - Black/Yellow - US 6 / EU 39 2223017-1550-39 Enduro 450 and spring

and spring

charge USB devices and offer emergency lighting

and dust for an enjoyable ride in any condition

Removable and adjustable (30 mm) peak/visor for AFX FX-37X helmets

Ergonomic elastic gaiter in front provides a precise fit in any condition

ALPINESTARS SMX-6 v2 Vented Boots - Black/Yellow - US 6 / EU 39 2223017-1550-39 Enduro 450 and springBoot 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