ALPINESTARS SMX+ Boots - Black - US 4 / EU 37 2221019-10-37 Factory-Activated AGM Maintenance-Free Battery Complete with all necessary mounting

Complete with all necessary mounting hardware and brake pads

Illuminated switch to operate the winch

Efficient direct ventilation ports strategically positioned on thighs for high levels of airflow

New inner construction for protection insert upgrades for back (for both regular and long sizes) and chest inserts

ALPINESTARS SMX+ Boots - Black - US 4 / EU 37 2221019-10-37 Factory-Activated AGM Maintenance-Free Battery Complete with all necessary mountingAdvanced 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