Durable abrasion-resistant Italian microfiber and suede upper

derived from our expertise on high power motorcycles

designed for riders who demand top-tier performance and comfort

cotton poplin fabric

Alpinestars Supertech R10 Arius Adult Street Helmets NO MAP Durable abrasion-resistant Italian microfiber andAlpinestars Supertech R10 Arius Adult Street Helmets The result of over 10 years of intensive study, development, and testing, the goal of the Supertech family of helmets is to create the most advanced, protective, and performance enhancing helmets possible for racers and riders worldwide. Following years of extensive research, development, and testing of the Supertech R10 road racing helmet by Alpinestars' Helmet Product Development Department,