Durable all-purpose pack for school or work with tons of capacity. Easily doubles as a briefcase for work to hold all of your office essentials from your laptop to your hand held devices and files to a change of clothes for the gym. Marmot Lifetime Guarantee. *Tons of pockets and great storage for everything you need for trips to the office or business travel, it helps you keep all of your essentials organized *Laptop Sleeve Fits Most 15″ Computers. Internal Pocket *Fits Most Tablets *External Flap Pocket for On the Go Essentials *Large Main Compartment *Internal Organizer with Key Clip *Two External Water Bottle Pockets *Padded Shoulder Harness with Sternum Strap *30 Liter Pack, Dimensions 18.5 x 12 x 10.5, 1,830 cubic inches *YKK Zippers