ALPINESTARS SMX-6 v2 Drystar® Boots - Black - US 12 / EU 47 2243017-10-47 Replacement Side Panels 5 HP / 5 Torque

5 HP / 5 Torque Power Increase (slighly less with sound insert)

Waist adjustment for the highest level of comfort

On the fly external adjustment

thermoformed PE foam and molded PU panels

Pre-curved sleeve construction reduces riding fatigue

ALPINESTARS SMX-6 v2 Drystar® Boots - Black - US 12 / EU 47 2243017-10-47 Replacement Side Panels 5 HP / 5 TorqueBoot 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