High-Quality Protection: Crafted from 185 gsm high-density polyethylene (HDPE) shade fabric; blocks up to 95% of harmful UV rays and direct sunlight exposure; strong stitched seams and durable stainless steel D-rings in each corner for added longevity. Breathable Design: Woven fabric promotes air circulation while blocking sunlight; creates a cooler and more comfortable space; not designed for waterproof needs. Installation Measurement: Measure from D-ring to D-ring; allow 1.5-2 foot space for hardware kit; for a space AxB, consider installing a sail approximately 88% of those dimensions Curved Edge Design: Curved edges prevent rainwater accumulation, enhancing durability; designed for normal usage and typical weather conditions Versatile Shade Solution: Ideal for patios, gardens, pools, and more; provides 85%-88% sunshade and blocks 95% of harmful UV rays; enhances outdoor privacy and comfort Specification: Sun Shade Sail Canopy Material: Made of 185GMS heavy duty HDPE fabric. Packaging includes:1 x shade sail Advantage: Up to 95% UV protection, 90% shade rate, widely used for a patio, lawn, garden, pool, bbq areas,pond, deck, kailyard, courtyard, backyard, dooryard, park, carport, pergola, sandbox, driveway or other outdoor to provide 90% sunshade and protect against 95% harmful UV rays, and make your patio privacy safe, cool and fabulous.