Compartment Capacity and Pocket: Separate Laptop Compartment Fits 17/15/14/13 Inch MacBook/Laptop. Independent Compartment Can Accommodate up to 9.7 Inches compatible with iPad. The Main Compartment Has Spacious Space and Can Be Placed with Electronic Accessories of Science and Technology, Clothes for 3-5 Days, and 5 A4 Books. The Front Compartment Has 2 One Pockets for Power Bank and Shaver, 2 One Pencil Case and Key Hook. Pocket Socks for Socks and Gloves Gloves Front Hidden Zipper Pocket Can Hold Documents. 2 One Mesh Pocket Can Hold Water Bottle and Small Umbrella. Shoulder Strap Pocket Can Hold Bus Pass and Metro Card, One Glasses Fixing Band. Comfortable and Sturdy: Comfortable Airflow Back Design, Thick and Soft Multi-Panel Ventilation Padding, Lightweight Material Provides You with Maximum Back Support. Breathable and Adjustable Shoulder Strap Can Relieve the Pressure on the Shoulder. Top Has Foam Padded Handle, Which Can Be Carried for a Long Time. Function and Safety: Baggage Carousel Can Put the Backpack on the Trunk/Suitcase, Slide over the Luggage Upright Handle Tube, Easy to Carry. Hidden Anti-Theft Pocket on the Back to Protect Your Valuables from Theft. Built-in USB Port: The Exterior of the Backpack Is Equipped with Built-in USB Charger and Built-in Charging Cable, Which Allows You to Charge Your Phone While Walking Or Riding. Durable Material & Sturdy: Made of Waterproof and Durable Polyester Fabric with Metal Zipper. Ensure Daily and Weekend Safe and Lasting Use. Provide You with Professional Office Bag, Ultra-Thin USB Bag for Charging, Male and Female College Backpack. This Product Is Not Applicable to Children Aged 12 and under.