{"product_id":"custom-size-11ft-x-21ft-black-rectangle-sun-shade-sail-upf50-canopy","title":"Custom Size 11ft x 21ft Black Rectangle Sun Shade Sail - UPF50+ Canopy","description":"\u003cp\u003eOur review of the custom size 11' x 21' black rectangle sun shade sail finds it best suited to homeowners or small businesses who need a rugged, tailored canopy for patios, play areas, or outdoor dining. The single biggest reason to buy is the combination of heavy-duty 200 GSM HDPE fabric with reinforced stainless steel D-rings that delivers reliable \u003cstrong\u003e95% sun protection\u003c\/strong\u003e while remaining water and air permeable, so it cools a space without trapping moisture.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e95% UV blockage:\u003c\/strong\u003e The 200 GSM HDPE material blocks up to 95% of harmful UV rays, providing strong sun protection for people and furnishings beneath the sail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature reduction:\u003c\/strong\u003e The canopy can lower ambient temperatures by up to 15 degrees compared with unshaded areas, making outdoor spaces noticeably cooler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing:\u003c\/strong\u003e Measured D-ring to D-ring for a tailored fit, the sail is made to order so it fits odd or specific spaces better than off-the-shelf options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable hardware:\u003c\/strong\u003e Stainless steel D-rings and reinforced edges with double-layer stitching resist fraying and enhance longevity in commercial-standard use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable and water permeable:\u003c\/strong\u003e The fabric sheds some water and lets air pass through, reducing wind load and preventing a soggy canopy after light rain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible installation:\u003c\/strong\u003e Can be attached to trees, walls, roofs, or poles; guidance recommends a small gap at corners for optimal tension and performance.\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, daycare operators, cafes, or small commercial venues that need a tailored canopy that performs in wind and sun. Customers who value strong \u003cstrong\u003ematerial quality\u003c\/strong\u003e and a made-to-measure fit will appreciate the durable 200 GSM HDPE fabric, reinforced stitching, and stainless steel D-rings.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for someone who wants a temporary, low-cost sunshade or a fully waterproof awning; the fabric is water and air permeable rather than watertight. Also, buyers who prefer a rigid framed structure or instant pop-up shade should look at different product types.\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\u003eHigh UV protection blocks about 95% of sun exposure for safer outdoor use.\u003c\/li\u003e\n\u003cli\u003eCustom sizing from D-ring to D-ring lets the sail fit irregular spaces with a neat appearance.\u003c\/li\u003e\n\u003cli\u003eCommercial-grade durability with stainless steel D-rings and double-layer stitching increases longevity.\u003c\/li\u003e\n\u003cli\u003ePermeable fabric reduces heat and wind load while avoiding trapped moisture buildup.\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, so it will not provide complete protection in heavy rain.\u003c\/li\u003e\n\u003cli\u003eInstallation requires careful measurement and appropriate anchoring hardware, which may need planning for some users.\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\u003eAmgo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200 GSM HDPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Blockage\u003c\/td\u003e\n\u003ctd\u003e95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (example)\u003c\/td\u003e\n\u003ctd\u003e11' x 21' custom rectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-rings, reinforced edges\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\u003eAssurance\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor anyone needing a durable, made-to-measure shade solution that prioritizes sun protection and airflow, this custom 11' x 21' rectangle sail is a smart buy. Its heavy-duty fabric, reinforced construction, and \u003cstrong\u003etemperature reduction\u003c\/strong\u003e benefits make it good value for patios and small commercial outdoor spaces; just plan installation and expect breathability rather than full waterproofing.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eAnswer. The fabric is water and air permeable, so it sheds some water but is not fully waterproof in heavy rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I measure for a custom sail?\u003c\/strong\u003e\u003cbr\u003eAnswer. Measure from D-ring to D-ring for each side and allow the recommended corner gap for optimal tension; contact the maker for straight-edge customization.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow durable are the attachment points?\u003c\/strong\u003e\u003cbr\u003eAnswer. The sail uses stainless steel D-rings and reinforced edges with double-layer stitching for commercial-standard durability and reduced fraying.\u003c\/p\u003e","brand":"Amgo","offers":[{"title":"Default Title","offer_id":48196824039643,"sku":"B0C1M3KJRW","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91gmjs9UHAL._AC_SL1500_4d6166a5-984c-4973-abf8-dde9de7f1bf3.jpg?v=1770268306","url":"https:\/\/gearmusthave.com\/products\/custom-size-11ft-x-21ft-black-rectangle-sun-shade-sail-upf50-canopy","provider":"GearMustHave","version":"1.0","type":"link"}