Zeraca Fashion Canvas School Laptop Backpack College Bookbags 100%polyester Imported polyester lining lining Washing with clean water with ordinary temperatures. Hang to dry Dimension: Approx.13'' L x 18'' H x 8" W Capacity: 24L with a max load out of 22lbs Main compartment with double-zipper closure; small zippered pocket on the back side (outside the pack) and small zippered pocket on the back side (inside the pack) and padded pocket for laptop ( fit up to 17 inch ), Front zippered pocket for smaller items; leather-close, water-bottle pockets on both sides Adjustable padded shoulder straps for carrying comfort, Convenient headset grommet for easy access to your MP3 player or phone Waterproof nylon material protect your goods, not easy to wet Lightweight durable backpack daypack for school college use or everyday outings such as travelling, hiking, school bag, shopping, placing laptop, ipad etc