840D poly two-tone PU; 1,680D poly PU. Spacious main compartment. Easy-access padded laptop/tablet compartment. Front fleece-lined front pocket for valuables and phone. Interior organization panel with zippered front and key ring. Fleece-lined front pocket for valuables and phone. Exterior USB charging port. Interior cord for charging (battery pack not included). Integrated padded luggage trolley pass through on back. Zippered side pockets with fabric gussets for valuables and water bottles. Ergonomic adjustable shoulder straps. Padded back panel. Reflective panels on front. Dimensions: 19"h x 11"w (top) x 14"w (bottom) x 9"d. Capacity: 1,586 cu. in./26 L. Weight: 2.1 lbs./1.3 kgs. Laptop sleeve: 16.5"h x 12"w; fits most 17" laptops. Note: Bags not intended for use by children 12 and under. 91008