The Dynastar Cham ABS-Compatible Pro Rider 25 is a 25-liter backcountry day pack backpack that ready for a day in the backcountry. Constructed of 420D ripstop nylon and 900D polyester the Dynastar Cham ABS-Compatible Pro Rider backpack is built to be durable. Side compression straps hold your skis. An inner clipo and exit port system makes this Dynastar backpack hydration compatible. Other key features include a inside pocket for shovel handle and probe, a fleece goggle pocket. Compatible with the ABS system, the back panel can be unzipped and zipped onto the ABS Vario unit.