The Alpinestars Valparaiso 2 Pant is extremely durable and incorporates a pre-curved leg construction and accordion knee insert for an enhanced fit in the riding position. Waterproof and breathable, thanks to the Alpinestars’ exclusive, removable DRYSTAR® membrane this pant is extremely versatile and comfortable – especially when matched up with the Valparaiso Jacket or other jackets in Alpinestars Touring range. Features Multi-material main shell poly-fabric construction for durability with rip stop and ballistic nylon abrasion and tear-resistant reinforcement panels in critical impact areas. Removable waterproof and breathable DRYSTAR® membrane for long term weather-proofing. Removable thermal liner allows pant to be worn in various weather climates. Jet Ventilation System (JVS) features air intakes on thighs, offering greater regulation of internal airflow for enhanced riding comfort for short and long-distances. Removable certified protection on knees is light, breathable and ergonomic for class-leading impact protection. Increased reflective detailing and logos for increased rider visibility. Waist adjustment belt for customized fit and secure closure. Accordion stretch poly-fabric insert on knee, a stretch panel on crotch area, plus pre-curved leg construction for enhanced fit, freedom of movement and comfort in the riding position. Waterproof zipper and Velcro® leg cuff closure seals out elements and fits Alpinestars boot models. Optimized for use with Valparaiso DRYSTAR® Jacket or other Alpinestars touring jacket models. Also available in short leg tailored version.