You can take on anything with the weather resistant Norseman Roll Top Pack. It's robust, yet lightweight. Organized, yet versatile. From the office to the trailhead, the zippered main compartment facilitates easy organization and access, while the roll top closure forms a tight protective seal. Ensconced in the laptop sleeve, your computer is protected from hard impacts. Youâ??ll be in your element, while this pack protects your belongings from them. Product Features: Large Main Compartment, Large Zippered Device and Stationary Compartment, Roll Top Closure, Waterproof Fabric, Padded and Thermal Moulded Back Panel, Ergonomic, Adjustable Shoulder and Sternum Straps, Wheeled Luggage Compatibility, RFID Pocket with Waterproof Zipper, Front Pocket with Waterproof Zipper, Suspended Laptop Sleeve, Compression Side Straps, Two Side Zip Pockets with Internal Mesh Sleeve, FABRIC: 100% Polyurethane with 100% Polyester Lining, SIZE: 19H x 11W x 7D, VOLUME: 24 Liters / 1,464 Cubic Inch. Colours: Black, Graphite