{"product_id":"custom-size-21-ft-x-21-ft-brown-triangle-shade-sail-heavy-duty-sun","title":"Custom Size 21 ft x 21 ft Brown Triangle Shade Sail - Heavy Duty Sun","description":"\u003cp\u003eOur review of the Custom Size 21 ft x 21 ft Brown Triangle Shade Sail finds it best for homeowners and small businesses who need a tailored, heavy-duty canopy that prioritizes sun protection and durability. The single biggest reason to buy is its construction: a 200 GSM HDPE fabric with reinforced edges and stainless steel D-rings that delivers reliable \u003cstrong\u003e95% UV blockage\u003c\/strong\u003e and long-term performance in outdoor settings. Installation requires basic mounting planning, but once up the sail noticeably cools shaded areas and maintains appearance under sun and wind.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e95% UV Protection:\u003c\/strong\u003e The high-density 200 GSM fabric blocks up to 95% of harmful UV rays to protect people and furniture beneath the sail.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature Reduction:\u003c\/strong\u003e It can lower turf and seating area temperatures by up to 15 degrees compared with unshaded spots, making patios more comfortable.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCommercial-Grade Durability:\u003c\/strong\u003e Stainless steel D-rings, reinforced edges, and double-layer stitching prevent fraying and extend service life.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCustom Fit:\u003c\/strong\u003e The sail is made to order with measurements taken from D-ring to D-ring so the canopy matches the intended mounting layout.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAir and Water Permeable:\u003c\/strong\u003e The woven HDPE lets some air and water through to reduce wind stress and avoid pooling while preserving shade performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for homeowners with patios, decks, or poolside areas who want a large, tailored triangular canopy that combines strong UV protection with a heavy-duty feel. It also suits cafes, daycares, and other small commercial spaces needing a weather-resistant shade that still allows airflow.\u003c\/p\u003e\n\u003cp\u003eCustomers who want an off-the-shelf quick-fix or a fully rigid, waterproof awning should look elsewhere; the product is a permeable HDPE sail rather than a solid, waterproof cover, and accurate D-ring-to-D-ring measuring and some hardware knowledge are required for best results.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHigh UV protection and real temperature reduction make outdoor spaces more usable in hot weather.\u003c\/li\u003e\n \u003cli\u003eCustomers report good color accuracy and an attractive appearance once installed.\u003c\/li\u003e\n \u003cli\u003eDurable construction with stainless D-rings and reinforced, double-stitched edges resists fraying in sun and wind.\u003c\/li\u003e\n \u003cli\u003eCustom sizing ensures a tailored fit for irregular layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eThe sail is water permeable, so it will not keep heavy rain from passing through and is not a replacement for a solid roof.\u003c\/li\u003e\n \u003cli\u003eSome buyers find the delivered size smaller than expected when measurements are not taken precisely from D-ring to D-ring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eTriangle\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCustom Size\u003c\/td\u003e\n\u003ctd\u003e21 ft x 21 ft x 21 ft (made to order)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200 GSM HDPE (commercial standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eUV Blockage\u003c\/td\u003e\n\u003ctd\u003eUp to 95% (UPF50+)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePermeability\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-rings, reinforced edges, double-layer stitching\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAssurance\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 21 ft triangle shade sail is a sensible buy for anyone who needs a large, custom-fitted canopy that prioritizes UV protection and durability at good value. Its heavy 200 GSM fabric, reinforced construction, and cooling performance make it a dependable choice for patios and small commercial outdoor areas, provided you accept that it is permeable to water and requires careful measuring and mounting.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, the woven HDPE is water and air permeable so it does not act as a waterproof roof but reduces sun and allows drainage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I measure for a custom fit?\u003c\/strong\u003e\u003cbr\u003eMeasure from D-ring to D-ring at each corner and communicate those exact distances; allow the recommended gap from D-ring to mounting pole for best tension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow durable is the hardware?\u003c\/strong\u003e\u003cbr\u003eThe sail uses stainless steel D-rings and reinforced, double-stitched edges, and comes with a 3-year assurance for coverage against manufacturing issues.\u003c\/p\u003e","brand":"Amgo","offers":[{"title":"Default Title","offer_id":48610758197467,"sku":"B0C1MBYJ3X","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91n6Va07kFL._AC_SL1500_6a862df4-1051-498f-8fe0-541bd226d9c3.jpg?v=1778411191","url":"https:\/\/gearmusthave.com\/products\/custom-size-21-ft-x-21-ft-brown-triangle-shade-sail-heavy-duty-sun","provider":"GearMustHave","version":"1.0","type":"link"}