Fenceter 12'x16' Rectangle Woven Sun Shade Sail Beige Eco-friendly high-density polyethylene knitted cloth, permeable to air and water, no pooling bother 5-year warranty against UV degradation, block up to 98% UV rays Heavy duty weave fabric allows cover to breathe reducing temperatures underneath HDPE UV resistant shade sail: Block out 90% sunlight. Protection From the Sun`s harmful rays Common Use: Sun shade, Swimming pools, Sports fields, Agriculture, Schools, Parking lots, Sports fields, Pergolas, Greenhouses, Barns Cools down area below it to give you nice place to hang out. Lightweight and easy to store when not in use