Dimensions: 19.68×6.69×12.20(50cmx17cmx31cm) This large nylon bag is made of high density oxford nylon, waterproof, large capacity and durable for travel/ business. We choose HIGH DENSITY oxford nylon fabric as material, strengthen every stitching joints and WIDEN the strap to 0.6 in width to make it durable for years. This is absolutely a much more excellent quality bag than other bags in same style and same price on amazon. Organization: 1 main compartment, 1 interior zip pocket, 2 slip pockets and 1 fixed interior keystrap. Zipper top closure. This large tote can accommodate 15.6 laptops, folders, A4 files, books, iPad, cosmetics, cellphone, charger, water bottle, wallet, lunch box and more. Come with a detachable wristlet handbag, which has 2 open pockets and a zipped pocket inside. This tote has an back zipped pocket for keys. The inside has a big compartment with 2 open pockets and a zipped pocket. Handle drop is 10.43, easy to wear on your shoulder. Lightweight and pliable, a great carry-all for work, travel, school or leisure.