{"product_id":"shademart-11ft-x-20ft-grey-sun-shade-sail-upf50-rectangle-cooling","title":"ShadeMart 11ft x 20ft Grey Sun Shade Sail UPF50 Rectangle - Cooling","description":"\u003cp\u003eIn this review of the ShadeMart 11' x 20' grey sun shade sail, the bottom line is simple: it is a practical, heavy duty fabric canopy for homeowners and renters who want reliable sun protection without sacrificing airflow. The sail's woven HDPE material and stainless steel D rings make it feel durable from the moment it arrives, and its UPF50 sunblocking capability is the single biggest reason to buy if you need to cut UV exposure and lower outdoor temperatures by a noticeable margin.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Woven HDPE fabric provides a strong, tear-resistant surface that breathes and stands up to sun exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays, helping reduce surface and air temperatures under the sail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Permeable:\u003c\/strong\u003e The breathable design allows water and air to pass through, preventing pooling and reducing wind load on the fabric.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Corner stainless steel D rings attached to heavy duty webbing make anchoring straightforward and durable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Sizes:\u003c\/strong\u003e Multiple sizes available and the option to customize ensures a closer fit for patios, carports, or pergolas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyling:\u003c\/strong\u003e Rectangle shape in neutral grey that integrates with most outdoor decor while serving as a versatile decorative element.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart rectangle shade sail is best for homeowners, renters, and small business owners who need a cost-effective canopy to lower UV exposure and heat in patios, carports, pool decks, or yards. Its breathable HDPE fabric and hardware suit applications where water drainage and airflow are important, such as over outdoor seating or a pergola.\u003c\/p\u003e\n\u003cp\u003ePeople who need a fully waterproof shelter or require a perfectly rigid shape in high-wind exposed commercial installations should look elsewhere or pair the sail with a purpose-built frame and heavy-duty mounting hardware. Accurate measurement is important when ordering a custom size because sails can vary slightly due to manual measurement.\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 UPF sun protection and a fabric that meaningfully reduces heat under the canopy.\u003c\/li\u003e\n\u003cli\u003eDurable construction with woven HDPE and stainless steel D rings for reliable anchoring.\u003c\/li\u003e\n\u003cli\u003ePermeable design allows water to pass, preventing pooling and reducing strain in storms.\u003c\/li\u003e\n\u003cli\u003eCustom size options and neutral styling make it easy to fit many outdoor layouts.\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 rain out under the sail.\u003c\/li\u003e\n\u003cli\u003eSome buyers report size or shape variation, so precise measurement and realistic expectations are required.\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\u003e11' x 20'\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\u003eUV Rating\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 95% UV (UPF50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings with heavy duty webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eNo - water permeable and breathable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 11' x 20' grey sun shade sail is a practical, value-oriented canopy for reducing sun exposure and cooling outdoor spaces. Its durable HDPE fabric, stainless steel D rings, and breathable design make it a smart choice for patios, carports, and pool areas where drainage and airflow matter. Buyers who need a waterproof cover or absolute precision in shape should consider alternatives, but for most residential shade needs this sail offers solid performance and good value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs the sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is water permeable and breathable, so it does not provide a waterproof barrier but prevents pooling by allowing water to pass through.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it block harmful UV rays?\u003c\/strong\u003e\u003cbr\u003eYes, the woven HDPE fabric is rated to block up to 95% of harmful UV rays (UPF50), which helps reduce temperatures under the sail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the corners and hardware hold up?\u003c\/strong\u003e\u003cbr\u003eThe corners use stainless steel D rings attached to heavy duty webbing, which are designed for durable anchoring when installed with appropriate hardware.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48656596664539,"sku":"B0B69YLG9C","price":136.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/816THzWgLIL._AC_SL1500_126ea7b0-f18e-4615-ba08-1c83d62468b1.jpg?v=1778605265","url":"https:\/\/gearmusthave.com\/products\/shademart-11ft-x-20ft-grey-sun-shade-sail-upf50-rectangle-cooling","provider":"GearMustHave","version":"1.0","type":"link"}