Nylon Backpack fits Tablets and Laptops up to 15.6 inch Mesh water bottle pocket on outside of bag. Front pocket has pockets for phone, pens, etc. Headphone slot lets you keep your phone in your backpack while listening to music Large main compartment Padded adjustable shoulder straps Durable hand strap Light weight and not bulky Fits up to 15.6 in. laptop Exterior dimensions: 16.5 in. x 12.75 in. x 5.5 in. Mesh water bottle pocket on outside of bag. Front pocket has pockets for phone, pens, etc. Headphone slot lets you keep your phone in your backpack while listening to music Large main compartment Padded adjustable shoulder straps Durable hand strap Light weight and not bulky Fits up to 15.6 in. laptop Exterior dimensions: 16.5 in. x 12.75 in. x 5.5 in.