. 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. Product dimensions: 18"H x 12"W x 8"D