HIGH QUALITY – Soft Durable PU leather and Nylon Fabric, with Waterproof and Anti-theft function to protect your electronics, books or clothes. POCKETS – 2 * Exterior Anterior Zipper Pocket, 2 * Exterior Both Sides Pocket, 1 * Main Pockets, 2 * Interior Pockets, 1 * Interior Back Zipper Porcket STRAPS – Two adjustable long shoulder straps, one detachable comfortable hand strap or single-shoulder strap. DIMENSIONS – 12.99L x 5.90W x 13.28H, Weight: 1.3 pounds. Please pay more attention to the size reference on the image before paying for your order. LARGE CAPACITY – Roomy enough hold your A4 books, iPad, cell phone, wallet, umbrella, glasses case, cosmetic?? PS: This bag is not suitable for any laptop that is larger than 9.7 inch.