The Origin DRYSTAR® Boot is constructed from a durable microfiber upper that is highly abrasion-resistant and lightweight. With accordion flex inserts and a new foot shape, the Origin is comfortable while offering high levels of flexibility. Alpinestars DRYSTAR® membrane means this boot is 100% waterproof. The upper is constructed from innovative, abrasion-resistant microfiber for high levels of durability, comfort, and weight-saving. The DRYSTAR® membrane layer between the upper and lining provides proven performance in difficult weather conditions. It features a durable microfiber front accordion flex zone with an extended flex area on the rear for improved Achilles-calf coverage.