It measures 16.75" X 12.5" X 4.5" and is made of 840D twisted Nylon. Top carry handle and removable, adjustable padded non-skid shoulder pad provides comfortable carrying options. Spacious front zippered pocket provides added storage and organization. Padded main compartment with padded adjustable / detachable divider and velcro securing straps. Full length zipper pocket for last minute items and the strap quickloop provide easy to slide over rolling luggage handle. Feet on bottom of case help protect against abrasion.