This sun sail will provide shade anywhere it is needed the openly structured pe shading fabric 185gm polyethylene protects against 90 of the uv radiation because the fabric is both water permeable and air permeable no puddles of water can from on the fabric this also prevents heat accumulating therefore it will always stay pleasantly cool under the sail the strong strap and the curved edges ensure that the tightened sail will not hang down in the middle the sail is equipped with 5 mm th