Nylon, fits up to 17" laptop Multi-Pockets, with USB port, special safe phone-pocket on the back, trolley sleeve Comfortable padded strap, breathable and adjustable, airflow back design with thick and soft padding With an anti-theft pocket on the back, protect your valuable items from thieves, near the USB port, you can put your cellphone in when charging Dimensions: 16.5"H 12.5"L 7.8"D, Weight: 1.96 lb., Volume: 28L
