Nylon, fits up to 15.6 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: 16L 12H 5.5D, Weight: 2lb.