Whether you're looking for a school backpack or a travel pack the Frankie fits the bill. This pack is built to load up without weighing you down, with notable features like a side-access padded laptop sleeve compartment an organizer pocket and a stealth zippered security pocket to stash your valuables. Comfort features include a breathable DriMesh backpanel and a sternum strap for especially large loads. Stash your bottle in the side water bottle pocket and you're off! Details: Fits most 15'' laptops, breathable DriMesh backpanel with security pocket, adjustable sternum strap, fleece lined sunglass pocket, organizer pocket, water bottle pocket, padded bottom panel, limited lifetime warranty. If your bag gets dirty, Dakine recommend hand washing with mild soap (like Nikwax Tech Wash), cold water and a soft bristle brush. If hand washing is not going to do the trick, use a front loader washing machine. To ensure your backpack doesn't get tangled, place inside a pillowcase or mesh bag before washing. Always use cold water, mild soap and run on a gentle cycle. Never bleach your pack. Hang to dry in a warm but shady place, ensuring both inside and out are dry before storing. Dimensions: 1600 cubic inches (26 liters), 18'' x 12'' x 7'' (46 x 31 x 18cm). Material: Polyester.