The Billowy Backpack feels like you are carrying a pillow, thanks to the soft quilted design that was made for the comfortable transportation of your essentials. Your water bottle can sit in its own designated pouch, cushioned from the outside world, while your phone also has its own cozy pocket. You can even attach your keys to the handy hook so they are easy to find when you get back home. The spacious interior has room for A4 books and everything is contained in a lovely water repellent exterior. Features: Water repellent coating, Padded straps, Detachable interior zipper pouch, Interior zip pocket and key chain hook. Details: Dimensions: H: 14.3 inches D: 5.9 inches W: 10.6 inches, Weight: 1.1 lbs, Volume: 14.7. Outer Body Material: 100% Polyester. Lining Material: Polyester