This amazingly efficient sunshade is perfect for any outdoor activity, whether you're at the pool, on the patio, or just enjoying a day in the sun. The outer layer is made of 420D polyester Oxford cloth, which is environmentally friendly, odorless, waterproof, and breathable. The mesh structure blocks up to 90% of ultraviolet rays, providing excellent protection from the sun's harmful rays. The portable packaging makes it easy to take with you wherever you go. Don't let the sun ruin your fun - get the Waterproof Sun Shade Sail Patio Pool Top Cover Canopy UV Block Outdoor Awning today