{"product_id":"21ft-x-22ft-grey-sun-shade-sail-upf50-rectangle-heavy-duty-sun","title":"21ft x 22ft Grey Sun Shade Sail UPF50 Rectangle - Heavy Duty Sun","description":"\u003cp\u003eOur review of the ShadeMart 21' x 22' grey rectangle sun shade sail finds it best for homeowners and RV owners who need broad, breathable UV protection with a durable build. The biggest reason to buy is the combination of woven HDPE fabric and stainless steel corner D rings, which together deliver a sturdy, weather-tolerant canopy that blocks up to 95% of UV while remaining water and air permeable. Installation is straightforward with proper hardware, and the sail lowers temperatures noticeably under bright sun.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e provides a durable, breathable canopy that lets water and air pass through while reducing sun exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel D rings:\u003c\/strong\u003e attached to heavy duty white webbing for reliable anchoring and longer hardware life near outdoor elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV protection:\u003c\/strong\u003e blocks up to 95% of harmful UV rays, helping to lower temperatures by 10 to 15 degrees beneath the sail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRectangle styling:\u003c\/strong\u003e offers a clean, versatile look that integrates with patios, carports, pergolas, and pool areas to enhance outdoor design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing available:\u003c\/strong\u003e a wide selection of sizes lets you match specific venues, provided measurements are taken accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and air permeable:\u003c\/strong\u003e the nonwaterproof weave prevents pooling and reduces wind load compared with solid tarps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart rectangle shade sail is ideal for homeowners, RV owners, and small businesses who want a large, breathable canopy that reduces heat and blocks intense sunlight while staying ventilated. It suits patios, carports, pergolas, poolside areas, and yards where a decorative but functional shade solution is needed.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for anyone who needs a fully waterproof cover or exact color matching at all times; customers should measure carefully because manual measurements can cause slight dimension variation, and color may look different under varied light.\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\u003eDurable woven HDPE fabric that resists fading and holds up in strong winds when properly installed.\u003c\/li\u003e\n\u003cli\u003eStainless steel corner D rings and heavy duty webbing for secure attachment points.\u003c\/li\u003e\n\u003cli\u003eExcellent sun protection that can lower temperatures by roughly 10 to 15 degrees in shaded areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot waterproof, so it will not keep areas dry in steady rain.\u003c\/li\u003e\n\u003cli\u003eColor and exact size reports are mixed by customers, so expect small variations from the listing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eShadeMart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e21' x 22'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eWoven HDPE (High Density Polyethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel corner D rings on heavy duty webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable, UPF50, blocks up to 95% UV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis ShadeMart 21' x 22' rectangle shade sail is a practical buy for those who want strong UV defense, airflow, and a durable installation at a reasonable value. It is particularly good for shading vehicles, patios, and pool areas, but buyers who need a waterproof cover or exact color fidelity should consider other options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo. The sail is water permeable and breathable, so it will not keep rain out but prevents pooling and vents wind.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be attached to trees or poles?\u003c\/strong\u003e\u003cbr\u003eYes. With the proper hardware kit it can be mounted to poles, trees, walls, roofs, and other structures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it block UV rays effectively?\u003c\/strong\u003e\u003cbr\u003eYes. The fabric blocks up to 95% of harmful UV rays and helps lower temperatures beneath the canopy.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48258114158811,"sku":"B0B1GVC9R5","price":213.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/816THzWgLIL._AC_SL1500_bd7ebd05-1365-42ab-8f3e-78136cf940e4.jpg?v=1778319677","url":"https:\/\/gearmusthave.com\/products\/21ft-x-22ft-grey-sun-shade-sail-upf50-rectangle-heavy-duty-sun","provider":"GearMustHave","version":"1.0","type":"link"}