The Alpinestars Halo DryStar Motorcycle Trousers are part of the latest Alpinestars collection. A multi-season adventure touring pant with an innovative technical outer layer, the Halo DryStar can be adapted to the weather conditions, with a large opening vent panel on the thighs that delivers optimum levels of airflow for enhanced comfort, even in the warmest of conditions. Key Features / Points: Textile Construction Waterproof & Breathable CE Nucleon Flex Pro Knee Armour Reinforced Lower Leg, Knee & Seat Area Waist & Lower Leg Adjusters View all Alpinestars Motorcycle Trousers. View all Textile Motorcycle Trousers.