S177 3 In 1 Leather Waterproof Laptop Liner Bags, Size: 13 inches 1. Material: Leather 2. Function: waterproof, wear-resistant, shock-resistant 3. Made of leather material, waterproof, wear-resistant and delicate 4. Delicate fluff inner design to prevent scratches on the laptop 5. Magnetic buckle design, strong suction, not easy to fall off, easy to open and close 6. Uniform sewing thread, high strength and dense, not easy to crack 7. Dimensions: 13": 33 x 24.4cm, 14": 34.5 x 25.1cm, 15": 38.6 x 27.1cm, Power Pack: 16.5 x 12.5 x 4cm 8. Weight: 13 inches: 460 grams, 14 inches: 490 grams, 15 inches: 560 grams Shipping list: -Computer bag x 1 -Mouse pad x 1 -Power pack x 1 -Data cable storage buckle x 2