ST06 Waterproof PU Leather Zipper Hidden Portable Strap One-shoulder Handbag for 15.6 inch Laptops, with Suitcase Belt 1. Large capacity to meet your daily needs, can carry laptops, mice, chargers and other items, easy to travel. 2. Scrub-type PU leather, waterproof, anti-fouling, scratch-resistant, wear-resistant, not afraid of sudden rainy days, take care of your belongings. 3. Soft fluff, safe, shockproof, cushioning, fully protect your laptop. 4. Can hide the handle, instantly transform into a liner bag, both horizontal and vertical. 5. The suitcase is nested and the computer bag is easily fixed on the lever for easy travel. 6. Smooth metal zipper makes the bag easy to open and close and durable. 7. Finish the sewing thread and work fine. 8. Thin section, stylish personality. Parameter: 1. Material: PU leather. 2. Function: waterproof, breathable, wear-resistant, anti-theft, lightening, shockproof. 3. External dimensions: 42x30x3.5cm. 4. Internal dimensions: 40.5x28.5x3cm. 5. Weight: 600g.