A Backpack Made of Lightweight and Durable Polyester Material. The Front Has Separate Upper and Lower Pockets for Functional Storage of Small Items. The Main Compartment Has Enough Storage Space for Other Luggage While Protecting your Laptop Pc. The Shoulder Straps and Back Panel are Cushioned with Eva Material to Reduce the Load on your Body. Equipped with a Reflective Pull Tab, Stretch Bottle Pocket, and Stretch Chest Belt to Increase Visibility at Night.