The Stormtech Norseman Roll Top Pack can hold all you need for your next adventure with its large main compartment, with large zippered device and stationary compartment. Made of waterproof fabric, it features a padded and thermal moulded back panel, ergonomic, adjustable shoulder and sternum straps, wheeled luggage compatibility, suspended laptop sleeve, compression side straps and two side zip pockets with internal mesh sleeve. Best part? You never have to worry about your valuables being exposed to the elements! With an RFID pocket with waterproof zipper and a front pocket with waterproof zipper, your items will stay nice and dry. 100% Polyurethane with 100% Polyester Lining; VOLUME: 24 Liters / 1,464 Cubic Inch.