{"product_id":"shademart-11ft-x-20ft-brown-sun-shade-sail-upf50-rectangle-durable","title":"ShadeMart 11ft x 20ft Brown Sun Shade Sail UPF50 Rectangle - Durable","description":"\u003cp\u003eIn this review the ShadeMart 11' x 20' brown rectangle shade sail is examined for backyard and carport use; its main appeal is reliable sun protection without trapping heat. The reviewer finds the woven HDPE fabric and stainless steel corner D rings deliver a sturdy, low-maintenance canopy that blocks a high percentage of UV while remaining breathable. For anyone who wants a large, decorative shade that lowers temperature under it and can be attached to posts, walls or trees, this sail is a practical choice that balances durability and airflow.\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 tough, tear-resistant membrane that resists degradation from sun exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e The UPF50 design blocks up to 95% of harmful UV rays, reducing direct sun and helping lower temperatures beneath the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathability:\u003c\/strong\u003e Water permeable and breathable construction lets water and air pass through, preventing puddling and keeping the shaded area cooler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty white webbing make for strong, corrosion-resistant anchor points for a secure installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Size Options:\u003c\/strong\u003e Multiple custom sizes are available so customers can match the sail to patios, carports, pergolas, or pool areas when measured accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyling:\u003c\/strong\u003e Rectangle shape and neutral brown color work as both functional shade and a decorative addition to many outdoor designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail suits homeowners and renters who need a large, durable canopy for patios, carports, pergolas, or poolside areas and who prefer a breathable fabric that lowers heat rather than trapping it. It is a good fit for people mounting shade to poles, walls, trees or roofs using separate hardware kits and who want a product that endures sun and weather exposure.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for buyers who require a fully waterproof cover or expect factory-perfect rectangular dimensions without any manual measurement variance, so those needing rigid waterproof canopies or precise prefab panels should consider other solutions.\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 protection and visible cooling effect under the sail, improving comfort on hot days.\u003c\/li\u003e\n\u003cli\u003eDurable woven HDPE resists sun damage and the stainless steel D rings provide reliable attachment points.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable fabric prevents pooling and improves airflow compared with solid tarps.\u003c\/li\u003e\n\u003cli\u003eCustom size availability lets users tailor coverage to nonstandard spaces.\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 heavy rain completely out from beneath the sail.\u003c\/li\u003e\n\u003cli\u003eSize and shape may show slight variations from manual measurements, so careful measuring is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eRectangle shade sail canopy\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 protection\u003c\/td\u003e\n\u003ctd\u003eUPF50, blocks up to 95% of UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorners\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings on heavy duty white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeather\u003c\/td\u003e\n\u003ctd\u003eWater permeable and breathable (not waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse cases\u003c\/td\u003e\n\u003ctd\u003ePatio, carport, pergola, pool, yard, window shade\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' brown rectangle sail is a practical, value-oriented option for anyone who needs large-area sun protection that cools the space without trapping heat. Its robust HDPE fabric and stainless steel corners make it durable and straightforward to install with a proper hardware kit, while the water-permeable design prevents pooling. Choose this if you want affordable, effective UV protection and decorative coverage; look elsewhere if you need a waterproof canopy or laser-precise factory dimensions.\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: No, the fabric is water permeable and breathable so it will allow water to pass through rather than provide a waterproof cover.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mount it to trees or poles?\u003c\/strong\u003e\u003cbr\u003eAnswer: Yes, with the proper hardware kits the stainless steel D rings and webbing allow attachment to poles, trees, walls or roofs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it reduce temperature under the sail?\u003c\/strong\u003e\u003cbr\u003eAnswer: Yes, the sail blocks a high percentage of UV and sunlight and typically lowers perceived temperature under the canopy by several degrees.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48682355917019,"sku":"B0B69WC94Y","price":136.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91kdNZUBkQL._AC_SL1500_442169e9-2518-40cb-ae1e-f9e161fecace.jpg?v=1778632288","url":"https:\/\/gearmusthave.com\/products\/shademart-11ft-x-20ft-brown-sun-shade-sail-upf50-rectangle-durable","provider":"GearMustHave","version":"1.0","type":"link"}