Sideline II FrameThe Sideline II Frame is a low cost frame system constructed of fluted polypropylene that folds flat and stacks efficiently. It is designed to be rigid, as well as collapsible allowing the frame to be safely hit or crushed without injuring a pedestrian customer or destroying the framing system in the process. It offers quick setups with an easy fold design that not only locks the frame in place, but also adds rigidity to the frame. The frame system is