Laptop Backpack, Travel Laptop Backpack with USB Charging Port, Lightweight Water Resistant College School Bookbag Computer Bag for Women and Men Fits 15.6 Inch Laptop (Grey) High-Quality & Waterproof: Made From Durable Eco-Friendly Nylon Fabric to withstand harsh conditions and easy to clean. With Two "S" Curve Padded Shoulder Straps,Shoulder belt made of honeycomb breathable material,Ergonomic design ensures the dispersion of gravity of the backpack. USB Port Design: With built in USB charger outside and built in charging cable inside, this usb laptop backpack offers you a more convenient way to charge your phone while walking. Please noted that this backpack doesn't power itself, usb charging port only offers an easy access to charge. Headphone Jack: you can listen to your favorite music on the go hands-free. Lightweight & Stylish: The backpack is simple but look stylish. Reflective Tape on the front of the backpack which makes this backpack more conspicuous in the night. This is a safe backpack for you to walk in the night. Perfect for college school, business trips, camping, office work, traveling, and everyday using. Large Capacity: 13.0 x 17.8 x 7.1 inch with dedicated Laptop compartment holds Laptops up to 15.6 Inch. Weight: 1.4 Lb. Capacity: 35L.