ALPINESTARS SMX-6 v2 Vented Boots - Black/White/Red Fluorescent - US 4 / EU 37 2223017-1320-37 Air Cleaner Kit Front Velcro® closure system offers

Front Velcro® closure system offers a quick and secure fit over the instep area while permitting excellent levels of flex Sole features integrated Alpinestars TPF (Transversal protection Frame) to protect against possible transversal loads

Two pockets on front and back for secure and convenient storage

mesh back fabric

and thighs

ALPINESTARS SMX-6 v2 Vented Boots - Black/White/Red Fluorescent - US 4 / EU 37 2223017-1320-37 Air Cleaner Kit Front Velcro® closure system offersBoot 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