{"product_id":"shademart-11-ft-x-21-ft-sand-beige-sun-shade-sail-upf50-rectangle","title":"ShadeMart 11 ft x 21 ft Sand Beige Sun Shade Sail - UPF50 Rectangle","description":"\u003cp\u003eIn this review of the ShadeMart 11' x 21' Sand Beige Sun Shade Sail the bottom line is simple: this is a heavy-duty, breathable rectangle canopy best suited for homeowners who want strong sun protection and airflow over patios, carports or pools. The reviewer found the woven HDPE fabric and stainless steel corner D rings deliver durable, practical performance, and the sail noticeably reduces temperature under the canopy. If you need a water-permeable shade that blocks most UV and lowers heat without trapping moisture, this is worth considering.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e The woven HDPE fabric provides a tough, UV-resistant barrier that resists tearing while remaining breathable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSun protection:\u003c\/strong\u003e UPF50-level performance blocks up to 95% of harmful UV rays, significantly lowering temperatures beneath the sail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy-duty white webbing make anchoring the sail to poles, walls or trees secure and long lasting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeability:\u003c\/strong\u003e The fabric is water permeable and breathable, so rain drains through and air circulates instead of pooling on the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing:\u003c\/strong\u003e ShadeMart offers custom sizes so you can match unusual spaces, provided you measure the installation area carefully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyling:\u003c\/strong\u003e The rectangle shape and sand beige color integrate with neutral outdoor palettes and act as a decorative canopy as well as functional shade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shade sail is ideal for homeowners or renters wanting durable sun protection over a patio, carport, pergola or pool area where airflow and UV blocking matter more than full waterproofing. It suits people who prefer low-maintenance fabric that drains and dries quickly after rain.\u003c\/p\u003e\u003cp\u003eIt is less suitable for buyers who require a fully waterproof cover or a precise factory-cut rectangle without any variation; customers should also be comfortable installing anchors or ordering an appropriate hardware kit to fit their mounting points.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh UV protection reduces heat and sun exposure under the canopy.\u003c\/li\u003e\n\u003cli\u003eDurable woven HDPE construction and stainless D rings stood up well in real-world windy conditions reported by users.\u003c\/li\u003e\n\u003cli\u003eWater-permeable design avoids pooling and promotes airflow, keeping the shaded area cooler.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot waterproof, so it will not keep an area dry in heavy rain.\u003c\/li\u003e\n\u003cli\u003eSize and exact rectangular shape have received mixed feedback, so careful measuring is necessary before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003eModel size\u003c\/td\u003e\n\u003ctd\u003e11' x 21'\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\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eWoven HDPE (High Density Polyethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorner hardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings with heavy-duty white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctionality\u003c\/td\u003e\n\u003ctd\u003eWater permeable, breathable, blocks up to 95% UV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom options\u003c\/td\u003e\n\u003ctd\u003eCustom sizes available - measure accurately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ShadeMart 11' x 21' sand beige rectangle shade sail is a practical, value-oriented option for anyone needing strong \u003cstrong\u003esun protection\u003c\/strong\u003e with good airflow and durable anchoring hardware. It is best when waterproofing is not required and when buyers measure carefully or order a custom size; overall it delivers solid performance and longevity for typical outdoor shading needs.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eAnswer. No, the fabric is water permeable and designed to allow rain to pass through rather than shed water.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much UV protection does it provide?\u003c\/strong\u003e\u003cbr\u003eAnswer. The sail blocks up to 95% of harmful UV rays, offering UPF50-level protection and noticeable heat reduction beneath the canopy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be mounted to trees or poles?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, with the correct hardware kits it can be attached to poles, trees, walls or roofs; use proper anchors for safe installation.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48686633550043,"sku":"B0B69YB42V","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91ZcqeZlJML._AC_SL1500_7b31464b-9759-459a-bfb5-a3011cadbd19.jpg?v=1778677520","url":"https:\/\/gearmusthave.com\/products\/shademart-11-ft-x-21-ft-sand-beige-sun-shade-sail-upf50-rectangle","provider":"GearMustHave","version":"1.0","type":"link"}