This is the exclusive performance windbreak by quest and westfield outdoors it is exclusive to us and has various pat pending designs making it a one of a kind windbreak this windbreak does not have any guylines at all it is entirely made up of aluminium poles and fabric once erected this is one if not the strongest windbreak available not only is it extremely strong but due to its unique frame system there is no support on your side of the windbreak allowing you complete freedom of movemen