Allows suspended worker to stand up in harness relieving pressure on arteries and veins around top of legs. Continuous loop design allows both sides of harness to relieve pressure. Strap provides increased comfort and improved circulation to one or both feet at a time while suspended. Safety accessories can be attached to most harness brands/styles right in the field. Installation is fast and efficient - just choke off to strap. Stows easily and stays out of worker's way. To deploy, simply unzip, hook straps together and step into. Sold as set of 2. Harness not included.