Features 1. Comfort and Sturdy: Comfortable airflow back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on. 2. Functional and Safe:: A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. With a hidden anti theft pocket on the back protect your valuable items from thieves. making your journey and travelling more convenient wherever you go. 3. USB Port Design With built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to charge your phone while walking. Headphone Jack: you can listen to your favorite music on the go hands-free. 4. Made of Water Resistant and Durable Polyester Fabric with metal zippers.Ensure a secure and long-lasting usage everyday & weekend. 5. Perfects for business traveling, weekend getaways, shopping and outdoor activities in daily life. Good gift for college high school big student for boys, girls, teens, adults. Specification Material: Oxford cloth Color: Blue, Black Size: 46 x 32 x 20 cm Weight: 1100 g Package Include: 1x Laptop Backpack