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. A DRYSTAR® membrane layer is situated between the upper and lining for proven performance in difficult weather conditions. It features a front accordion flex zone made of durable microfiber with an extended flex area on the rear for improved Achilles-calf coverage.