Business Briefcase Handbag Shoulder Bag Dual-purpose Large Capacity Messenger Computer Bag, Size: Large 1. Breathable and wear-resistant, water-repellent, lightweight and portable 2. Large-capacity design, can hold A4 files, wallets, water bottles, laptops, etc. 3. 2 front straps with anti-theft magnetic buckle 4. Anti-shock double-layer air cushion, effective anti-friction, shock absorption, better protect the computer 5. Textured hardware buckle, wear-resistant and scratch-resistant 6. Smooth and durable zipper 7. Opening method: zipper 9. Processing method: soft surface 10. Material: oxford cloth 11. Structure: large file layer, internal zipper pocket, shockproof air cushion computer compartment, magnetic buckle pocket x3, shoulder strap 12. Capacity: the medium size can be loaded into a computer within 14 inches, and the large size can be loaded into a computer within 15.6 inches 13. Size: medium: 36 x 30 x 9.5cm, large: 39 x 32 x 9.5cm 14. Weight: medium: 0.52kg, large: 0.55kg 15. Note: the product only includes the backpack and does not include other items