Material: - The shade sail is made of high-density polyethylene fabric with strong stitched seams and durable stainless steel D-rings. The fabric is breathable and blocks 98% of UV rays, allowing air and light to pass through, creating a more comfortable space. WATERPROOF: - Allows cool breezes and light to pass through, creating a better ventilated and comfortable space, allows rainwater to pass through so no water accumulates (hence not waterproof) EASY TO USE: - Use the included rope to attach the shade sail to the D-ring Secure to your structure. The shade fabric is easy to clean with mild detergent and water and is fade, stain and tear resistant. Application: - Widely used in patios, lawns, gardens, swimming pools, BBQ areas, ponds, decks, yards, gates, parks, garages, pergolas, tubs, driveways or other outdoor occasions.