ND01DZ Double Layer Waterproof Laptop Liner Bag, Size: 13.3 inches 1. Material: waterproof sheepskin leather 2. Features: breathable, waterproof, wear-resistant, anti-theft, shock-resistant, load-reducing 3. The inner fluff + shockproof pearl cotton, delicate and soft, shockproof and anti-fall 4. Sheepskin fabric, waterproof and stain-proof, easy to clean 5. High-quality double-head zipper, smooth and easy to pull without jamming 6. Thick bottom, four sides are tightly stitched, firm and durable 7. Internal dimensions: 13.3 inches: 34.5 x 24 x 2.5 cm, 14.1-15.4 inches: 37.5 x 26.5 x 2.5 cm 8. External dimensions: 13.3 inches: 36 x 25.5 x 3 cm, 14.1-15.4 inches: 39 x 28 x 3 cm 9. Weight: 13.3 inches: 248 grams, 14.1-15.4 inches: 325 grams 10. Remarks: Only the computer bag will be sent for delivery, no other