ALPINESTARS SMX+ Boots - Black/White/Yellow Fluorescent - US 6.5 / EU 40 2221019-125-40 Vent Hose Tub Refill Pack Durable multi-panel main shell incorporating

Durable multi-panel main shell incorporating full-grain leather and 3D mesh An innovative microfiber and Polyurethane (PU) grip insert strategically positioned on palm and thumb

Kit includes replacement gaskets

Chest pad and back compartments (Alpinestars Nucleon chest and back inserts available as accessory upgrade

Keep your foam filter in like-new conditionStarts thin for deep

ALPINESTARS SMX+ Boots - Black/White/Yellow Fluorescent - US 6.5 / EU 40 2221019-125-40 Vent Hose Tub Refill Pack Durable multi-panel main shell incorporatingAdvanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement Flexible accordion microfiber on Achilles gives enhanced natural movement Outside entry exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate