Waterproof 18 Inch Laptop Backpack with USB Port Color:ArmyGreen and regular cleaning helps maintain

and regular cleaning helps maintain the metal's appearance and function

The curved backrest

Built for durability with heat-resistant materials

Fabric: 100% premium cotton in classic black

Waterproof 18 Inch Laptop Backpack with USB Port Color:ArmyGreen and regular cleaning helps maintainWaterproof 18 Inch Laptop Backpack with USB Port is made from polyester. It is designed to carry an 18 inch laptop and includes a USB port for on the go charging. The product description lists a customized size of 30 20 46 cm. Product summary: Material: Polyester; the backpack uses polyester as its primary fabric. Custom size: 30 20 46 cm; the listed dimensions show the customized size. Waterproof exterior; designed to protect contents in damp or wet