Breathable and UV blocking material design: Constructed with the finest quality of 100% high density polyethylene fabric. The fabric is breathable and blocks 95% of UV without trapping hot air underneath. Durable and reusable: The woven fabric will not rot, rust, mold or deform. With durable stainless steel D-rings in each corner, the sun sails easily attach to any sturdy connection. Even if it survives underwater for a long time without rusting. Convenient and multifunctional: This shade sail is designed for outdoor activities, provides cool shade for family and friends in the garden, yard and patio, etc. Ideal choice to protect you from the sun when enjoying the weather outdoors, such as a picnic while camping. Care and Warranty: The umbrella sail fabric is fade-resistant, stains and corrosion. Easy to clean with mild detergent and water. Any issues regarding this item, please feel free to contact us. Easy to Install: The fortifiable outdoor canopy for patio sails can be installed/removed in minutes. Each corner is equipped with a strong rope (2.5m) and a D-ring. Leave a space of 1.5 to 2 feet for the hardware kit between the D-ring and the fixing points and the shade sail to fit hardware or rope.