Bopai Kuma Leather Business Laptop Backpack Products Features: Material: Plain Weave Leather Function: waterproof, wear-resistant, anti-theft, shock-resistant, load-reducing Accommodates computer size: 15.6 inches Multi-layer and large-capacity design, rational distribution of internal space, easy to take items Adopt 180-degree opening and closing, double-storage separation design, reasonable classification and storage Two-way metal zipper, smooth teeth, durable Widen the handle design, comfortable to reduce the burden, do not restrain the hand The back adopts hollow groove design to enhance air convection and effectively dissipate heat The backpack has a USB charging hole, which is more convenient to use Dimensions: 45 x 31 x 13 cm Weight: 1.24kg