The UrbanTravel - MR2966 is a travel multifunctional backpack. The bag is made from Oxford Water Repellent material with polyester lining and can fit a 17-inch laptop and a 9.7-inch tablet. It also has a 3.0 USB charging port design. Feature Specification Size (47-67) * 30 * 18 cm Shoulder Strap Length 39-94 cm Weight 1.14 kg Fabric Oxford Cloth + New Outdoor Tech Material (Lining) Design Foldable bag body design Capacity 25L in a normal state, expandable to 36L Compartments Large capacity with multiple compartments, dedicated layers for 17.3-inch laptop and 9.7-inch iPad Side Pockets Can independently accommodate a 1L water bottle Security Back anti-theft pocket Special Feature Bottom compartment for wet and dry separation Charging Interface Upgraded 3rd generation external USB charging interface for convenient plug-and-play charging Zipper Custom YKK zipper, smooth, durable, and wear-resistant Design Element Bag lid splicing design + custom press-lock buckle, magnetic attraction, easy-to-open