The rectangular shade sail is a tensioned fabric systems made with an HDPE shadecloth to provide protection against the sun’s heat and UV rays. These structures are fully customizable to the space and colors desired. While fabric is permeable, meaning it will let water seep through, it can still provide good protection against wind, rain and hail. These structures can accentuate any location and are most often found at pools, entertainment venues and backyard areas. Other applications include schools, playgrounds, sport facilities and resorts.