Waterproof material: Bange laptop backpack made of high-density coated Oxford fabric, not only waterproof and durable, but also scratch resistant 180 OPENING POCKET The backpack has 6 pockets, the main compartment can hold 4-5 clothes, the laptop compartment can hold 180 opening ...Waterproof material: Bange laptop backpack made of high-density coated Oxford fabric, not only waterproof and durable, but also scratch resistant 180 OPENING POCKET The backpack has 6 pockets, the main compartment can hold 4-5 clothes, the laptop compartment can hold 180 opening for 15.6 inch laptops, and the pocket division can meet your daily needs. Double side pocket, one is an exclusive power bank, the other you can place kettle, umbrella and so on, two front pockets can meet your daily needs. All items, such as wallet, pen, comfortable sign, etc Size:12.5 "L x 19.2 "H x 5.5 "W; Weight:3 lbs, simple and smooth, space for 15.6 inches, can be used as business, daily life, outdoor, travel, overnight backpack Human design: laptop backpack with durable YKK zipper, multifunctional shoulder straps with card slot, you can easily take your credit card and let the glasses hang, so you are free to find glasses, add your shoulder strap to make your nature Quality assurance: This item is not intended for children over 12 years.