Amazon.com: NOBLEMAN 25L Large Travel Laptop Backpack for 。NOBLEMAN Backpack for women and man,Waterproof travel work Backpack, 15.6 Inch Laptop Backpack, Daypack, with USB Size: 11.8 x 7 x 16.5 inches ( 30 x 18 x 42 cm). NOT INTENDED FOR CHILDREN 12 AND UNDER. Capacity: 19 litres. Material: The laptop backpack is made of high-quality polyester and offers a high and durable performance with minimal weight. For extra durability, the polyester material is waterproof, tear-resistant and scratch-resistant. Backpack with unique design: Laptop slot: 41.5 x 28.5 cm. A separate laptop compartment holds a 15.6 inch laptop. A spacious compartment for everyday needs and technology/electronics accessories. A front compartment with lots of pockets, makes your items organised and easier to find. Ergonomic design: Two curve padded shoulder straps with an extra thick and ultra-breathable design make the backpack easy to carry and provide reinforcement. Wide range of uses and casual: The backpack is suitable for many occasions. Unisex for adult men and women. You can use it for working, and when hiking, shopping, cycling, traveling, etc Material: The laptop backpack is made of high-quality polyester and offers a high and durable performance with minimal weight. For extra durability, the polyester material is waterproof, tear-resistant and scratch-resistant