High quality material: made of water repellent, tear-resistant and anti-scratch polyester for lasting durability
External dimensions: 13.78"x 5.12" x 19.69" (L x W x H), with padded sleeve for 17 inches laptops
Anti-theft: the hidden zipper and invisible pockets located on the back keep your laptop and other valuables safe
Adjustable shoulder strap: breathable mesh padded shoulder straps and back breathable mesh padding offer extra back support and comfort
Large multi-compartment: organizational compartments for 17" inches laptop, iPad, books, clothes, pens, keys, cell phone and more necessities, mesh water bottle pockets at side