Five Star School Backpack, Ergo Sidekick, Holds 16 Inch Laptop, Purple (72396) Backpack made with polyester and reinforced stitching to withstand daily wear and tear. 18.25 x 13 x 8 inches overall; mesh side pocket securely holds a water bottle; the perfect school backpack Spacious front zipper pocket for easy access and quick storage of small tech devices. Main compartment zipper extends to the bottom for easy side access while hanging in locker. Padded shoulder straps and back panel provide extra comfort. Extra large main compartment includes built-in padded 16-inch laptop sleeve. Spacious front compartment with organization pockets for secure storage of pens, pencils and small items. Lasts All Year. Guaranteed!*