13.5″ high x 20″ wide An Ultra lightweight, wear resistant and water resistant travel bag. It is great to keep folded up and taken out when needed, as a gym bag, grocery bag, shopping bag or an on flight carryon bag. the 20″ size means it is small enough to go on board the aircraft. Easy to transport as it has carry straps that allow you to lug the bag easily through the airport. It folds into itself for easy storage when not in use, so you can keep this bag with you until you absolutely need it. A tough polyester material.