ALPINESTARS SMX-6 v2 Drystar® Boots - Black - US 7.5 / EU 41 2243017-10-41 X it’s easy to install and

it’s easy to install and gives your favorite music a live-performance feel even if you’re far away

Most trucks need to use the 51MM although some like the Dodge Ram can use the 41MM

DWR (Durable Water Repellent) treatment on the fixed waterproof membrane for additional wet weather performance Strategically positioned stretch panel inserts have been designed to accommodate Alpinestars Airbag System

For sounds from the dash

ALPINESTARS SMX-6 v2 Drystar® Boots - Black - US 7.5 / EU 41 2243017-10-41 X it’s easy to install andBoot upper incorporates an innovative front and rear bellows and rear calf zone for higher 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 Alpinestars innovative TPU lateral ankle brace provides a biomechanical support between the lateral