{"product_id":"15-ft-x-21-ft-brown-straight-edge-sun-shade-sail-effective-uv-block","title":"15 ft x 21 ft Brown Straight Edge Sun Shade Sail - Effective UV Block","description":"\u003cp\u003eIn this review of the 15' x 21' Brown Straight Edge Sun Shade Sail, the bottom line is simple: this shade sail is best for homeowners and outdoor hosts who want broad, reliable sun protection and a clean pergola or patio look. The reviewer found the sail's biggest selling point to be its combination of heavyweight, UV-stable 190 GSM HDPE fabric and reinforced corners that make installation feel secure and long-lasting. It suits yards where airflow and reduced temperature under the sail are priorities while still providing strong UV blockage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e190 GSM HDPE fabric:\u003c\/strong\u003e The virgin high-density polyethylene material is UV stabilized to block up to 96% of UV rays while remaining permeable to air and water for cooling comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraight edge design:\u003c\/strong\u003e The rectangular shape gives extra shade coverage and fits common structures like pergolas, patios, and over driveways with a clean, tailored look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced corners:\u003c\/strong\u003e 304 stainless steel D-rings are stitched into triple-layer webbing so the sail stays anchored and resists tearing under tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature reduction:\u003c\/strong\u003e The breathable fabric lets breezes pass through, which noticeably lowers the temperature beneath the sail during hot afternoons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy sizing and customization:\u003c\/strong\u003e Measurements are taken D-ring to D-ring, and custom sizes are available from the US workshop for nonstandard installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e A one-year warranty covers normal weather and usage, providing basic protection for the initial period of ownership.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for homeowners, renters with suitable mounting points, and small business owners who need a durable, breathable cover for patios, pergolas, play areas, or carports. People who prioritize UV protection, airflow, and a tidy straight-edge appearance will appreciate its performance and the reinforced corners for secure mounting.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers who need a fully waterproof canopy or require built-in mounting hardware like poles; this product is permeable to water and ropes are included but separate hardware kits or poles must be purchased if needed.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty 190 GSM HDPE fabric provides reliable \u003cstrong\u003eUV blockage\u003c\/strong\u003e and durability.\u003c\/li\u003e\n\u003cli\u003eBreathable material allows cooling breezes, helping reduce temperature beneath the sail.\u003c\/li\u003e\n\u003cli\u003eStainless steel D-rings and triple-layer webbing reinforce corners for long-lasting attachment.\u003c\/li\u003e\n\u003cli\u003eCustom sizing available and hand-made in the US for tailored fits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot fully waterproof due to permeable fabric, so heavy rainfall may pass through.\u003c\/li\u003e\n\u003cli\u003eMounting poles or metal hardware are not included and must be purchased separately for some layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e15' x 21'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e190 GSM UV-protected HDPE (virgin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Blockage\u003c\/td\u003e\n\u003ctd\u003eUp to 96% of UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorners\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel D-rings with triple-layer webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eStraight edge rectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eRopes for installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eOne year (normal weather and usage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 15' x 21' Brown Straight Edge Sun Shade Sail is a practical, value-minded choice for anyone seeking strong \u003cstrong\u003eUV protection\u003c\/strong\u003e, breathability, and a tidy rectangular cover for patios or pergolas. It performs well in sunny climates and feels sturdy thanks to reinforced corners; just plan to add mounting poles or hardware if your space requires them.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs the fabric waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is permeable HDPE designed to let air and water through, so it will not be fully waterproof during heavy rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are sizes measured?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken from D-ring to D-ring; the sail should be about 0.5 ft to 2 ft shorter than the distance between mounting points without extensions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with hardware?\u003c\/strong\u003e\u003cbr\u003eRopes are included for basic installation, but poles and heavy-duty mounting kits must be purchased separately if required by your design.\u003c\/p\u003e","brand":"ENOCHZANG","offers":[{"title":"Default Title","offer_id":48625675337947,"sku":"B0B5ZD2KZX","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81GPKWYHqyL._AC_SL1500_d7668840-70ef-49eb-9034-a0b0395a6758.jpg?v=1778480989","url":"https:\/\/gearmusthave.com\/products\/15-ft-x-21-ft-brown-straight-edge-sun-shade-sail-effective-uv-block","provider":"GearMustHave","version":"1.0","type":"link"}