Alpinestars - SMX+ Boots Color:Black Full DRYSTAR® internal membrane ensures

Full DRYSTAR® internal membrane ensures 100% waterproof performance and a high level of breathability

Sealant applicator that makes the application of any tire sealant fast and easy with no mess

Includes high quality stainless hardware

Made of 6061 billet aluminum

DNA air filter flow: 165

Alpinestars - SMX+ Boots Color:Black Full DRYSTAR® internal membrane ensuresAdvanced 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. Strategically positioned ventilation area in heel and shin TPU for breathability and airflow. Outside entry exit has stretchable