{"product_id":"21ft-x-21ft-x-21ft-brown-triangle-sun-shade-sail-heavy-duty-canopy","title":"21ft x 21ft x 21ft Brown Triangle Sun Shade Sail - Heavy Duty Canopy","description":"\u003cp\u003eOur review of the 21' x 21' x 21' Brown Triangle Sun Shade Sail finds it best suited for homeowners and light commercial spaces that need a durable, breathable canopy for long summer seasons. The single biggest reason to buy is the reinforced construction: a patent-style design with built-in cable wires that transfer all pulling strength to the cables and heavy duty stainless mounting rings, which greatly reduces edge failure and sagging. For anyone needing strong UV protection and a tidy, professional look, this shade sail delivers on durability and appearance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra heavy duty fabric:\u003c\/strong\u003e 260 GSM permeable material resists tearing and gives a substantial feel while remaining breathable for air flow and water passage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in cable edges:\u003c\/strong\u003e Cable wires integrated into the edges move all tensile load into the mounting system, preventing edge fraying and improving long-term shape retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless mounting rings:\u003c\/strong\u003e Heavy duty stainless D-rings provide secure anchor points that resist corrosion and hold up under tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV stabilized virgin material:\u003c\/strong\u003e Made from virgin HDPE treated with UV stabilized compound and laboratory tested for extended sun exposure life, reducing fading and drying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV blockage:\u003c\/strong\u003e The woven fabric blocks up to 95% of harmful UV while remaining breathable, lowering temperatures in shaded areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved finished edges:\u003c\/strong\u003e Slightly curved edges allow a tighter stretch to prevent middle sagging once installed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shade sail is ideal for homeowners with patios, pools, balconies or carports who want a robust, long-lasting canopy that resists UV and wind. It also suits small commercial patios where a clean, reinforced appearance and reliable wind resistance are priorities.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for buyers wanting a fully waterproof shelter or included hardware; installation requires separately purchased hardware and proper cable ropes, and those seeking a temporary or very lightweight summer cover may prefer thinner, less expensive options.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable 260 GSM fabric and cable-reinforced edges reduce sagging and edge failure over time.\u003c\/li\u003e\n\u003cli\u003eBlocks up to 95% of UV while remaining breathable, lowering shade temperatures effectively.\u003c\/li\u003e\n\u003cli\u003eStainless mounting rings and integrated cables create a neat, professional look and strong mounting points.\u003c\/li\u003e\n\u003cli\u003eMade from virgin, UV-stabilized HDPE for extended sun resistance and reduced fading.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHardware kits and cable ropes are sold separately, so additional purchases are required before installation.\u003c\/li\u003e\n\u003cli\u003eSome users report installation can be challenging and may require help or professional mounting for best tensioning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003eSize (D ring to D ring)\u003c\/td\u003e\n\u003ctd\u003e21 ft x 21 ft x 21 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFabric weight\u003c\/td\u003e\n\u003ctd\u003e260 GSM extra heavy duty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin HDPE, UV stabilized compound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV protection\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 95% of UV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eHeavy duty stainless D-rings with built-in cable wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 21' triangle shade sail is a solid value for anyone needing a heavy duty, long-lasting canopy that resists UV, wind and edge wear. Its cable-reinforced edges and stainless rings create a durable assembly that looks neat and holds tension well; just plan for separate hardware and a careful installation. For patio and pool shade where longevity matters, this sail is a sensible purchase.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes this sail come with installation hardware?\u003c\/strong\u003e\u003cbr\u003eNo, hardware kits and cable ropes are required and sold separately; use recommended steel cable ropes rather than nylon.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is fabric measured?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken from D ring to D ring; leave 0.5 to 1.5 ft clearance for hardware between each D ring and mounting point.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, the woven HDPE is breathable and allows water through to prevent pooling; it is UV and water resistant but not fully waterproof.\u003c\/p\u003e","brand":"ColourTree","offers":[{"title":"Default Title","offer_id":48646205472987,"sku":"B09SVYFVM6","price":563.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91mKTbP6f8S._AC_SL1500_a9fb4d21-fb9a-4bd7-a9ef-1297b16c78a2.jpg?v=1778547200","url":"https:\/\/gearmusthave.com\/products\/21ft-x-21ft-x-21ft-brown-triangle-sun-shade-sail-heavy-duty-canopy","provider":"GearMustHave","version":"1.0","type":"link"}