Abstract: A backpack includes a pair of shoulder straps and motion restraining members. The shoulder straps are configured for supporting the backpack on the shoulders of a human wearer. A first end of each motion restraining member is releasably connected via a releasable connector to a respective one of the shoulder straps, and a second end of each motion restraining member is connected to the backpack at a location between said backpack upper and lower regions in a central region of the backpack.