Quictent Triangle 12'x12'x12' Sun Shade Sail Outdoor Patio Lawn Garden Canopy Top Cover 98% UV-Blocked w/Free Bag- Sand Constructed of Heavy Duty (185GSM) and Breathable polyethylene fabric,portable,washable,mildew and mold free. Ultra-Violet Protection: More than 98% of UV Rays Blocked,the amount of protection greatly reduces the exposure of UV rays which can lead to skin cancer. Optimum Ventilation: The unique fabric design allows cool air to penetrate the shade sail providing an airy, comfortable, and well-ventilated space. Lightweight,perfect for garden, entrance, patio and yards... can be used for both residential and commercial applications. Includes:12'x12'x12' Triangle SAND Shade Sail, tension mounted steel D-rings double stitched into the corners, 3 PE ropes