These handbag are designed for extended wilderness trips. They feature good support and make it more comfortable to haul a lot of gear over long periods of time. Who should use them: Those who travel to go camping, backpacking or climbing,handbag. These packs are less suited for airline travel because of the extra straps: Those who also plan on spending time with in urban areas might need to bring an extra daypack. http://www.ourmanufacturer.com