Our Swiss Tech Urban Trek collection is perfect for the overnight traveler or any last-minute trip notice. The green 18-inch travel backpack is the optimal carry on for any traveler. Made using 1680D polyester this backpack is loaded with features including a USB port and an internal cord to connect to a power bank. Reinforced padded top and carry handles.  Padded air-mesh back panel for ventilation and support  An integrated USB port for use with a power bank Heavy-duty metal main compartment zippers and components help ensure the life and durability of the bag TSA lock compatible zippers offer an added level of security (*lock not included) Add-a-bag Trolley sleeve for easy travel Product dimensions: 18"H x 12"W x 8"D