C7 Lightweight Portable Laptop Liner Bag, Size: 1313.3 Inch 1. Fabric: Oxford cloth 2. Inside: cotton wool 3. Function: breathable, wear-resistant, shock-resistant, waterproof 4. Fine sand layer design on the surface, good waterproof effect 5. Made of Oxford cloth, scratch-resistant and wear-resistant, to protect the computer 6. Thickened velvet lining design to avoid computer surface wear 7. Double zipper head design, smooth and not stuck 8. Bold and soft leather handle, comfortable to the touch 9. Portable reinforced car suture to enhance the bearing capacity 10. External dimensions: 13 inches: 35 x 26 cm, 14 inches: 36 x 27 cm, 15 inches: 40 x 28 cm 11. Internal dimensions: 13": 33.5 x 24.5cm, 14": 34.5 x 25.5cm, 15": 38.5 x 26.5cm