This Sun shade sail is made of 185 GSM high density polyethylene (HDPE) with strong stitched seam and durable stainless steel D-rings in each corner, UV protection up to 98%. It can be easily hung with hardware kits and ropes (hardware kits and ropes are not included in this shade sail product). It is breathable, not waterproof and can let rain and air go through. It has long service life with 5-years warranty under normal use and weather. Color: Light Grey.