{"product_id":"shademart-6-ft-x-21-ft-black-rectangle-sun-shade-sail-breathable-uv","title":"ShadeMart 6 ft x 21 ft Black Rectangle Sun Shade Sail - Breathable UV","description":"\u003cp\u003eOur review of the ShadeMart 6 ft x 21 ft Black Rectangle Sun Shade Sail finds it best suited for homeowners and DIY installers who need a heavy duty, breathable canopy for patios, carports or pool equipment areas. The single biggest reason to buy is its effective sun protection: the woven HDPE fabric blocks up to \u003cstrong\u003e95% of harmful UV rays\u003c\/strong\u003e while remaining water permeable and breathable, so it reduces heat without trapping rain or causing ponding. Installation requires basic hardware but the strong stainless steel corner D rings and reinforced webbing make it straightforward for a weekend project.\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 durable shade that resists tearing and maintains airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e Blocks up to 95% of sunlight to noticeably lower temperatures under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Hardware:\u003c\/strong\u003e Stainless steel D rings sewn into heavy duty white webbing deliver secure anchor points for mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Permeable:\u003c\/strong\u003e Fabric allows water and air to pass through so the sail does not pond and dries quickly after rain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Sizes:\u003c\/strong\u003e Available in a wide range of custom dimensions so you can get a closer fit for patios and carports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyling:\u003c\/strong\u003e Rectangle shape and multiple colors let the sail integrate with existing outdoor decor while adding functional shade.\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 who want an affordable way to cut sun exposure and lower temperatures over seating areas, pools, or equipment without building permanent structures. It suits DIY installers who can measure anchor points carefully and use the proper hardware kits to attach to poles, trees, walls or roofs.\u003c\/p\u003e\n\u003cp\u003eIt is not for buyers who need a fully waterproof canopy or a ready-made framed structure; if you require complete rain protection or a permanent roof replacement, a rigid shelter or waterproof awning would be a better choice.\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 blockage and clear temperature reduction under the sail.\u003c\/li\u003e\n\u003cli\u003eStrong construction with reinforced webbing and stainless steel D rings for secure mounting.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable fabric prevents water pooling and improves airflow.\u003c\/li\u003e\n\u003cli\u003eCustom sizing and multiple color options make it adaptable to 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 an area dry in steady rain.\u003c\/li\u003e\n\u003cli\u003eAccurate measuring and separate hardware are required for a proper installation.\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\u003e6 ft x 21 ft\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 on 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, UV resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 6 ft x 21 ft rectangle shade sail is a practical, cost effective choice for anyone wanting strong \u003cstrong\u003eUV protection\u003c\/strong\u003e and better airflow for patios, carports or pool areas. Its durable HDPE fabric and reinforced corners make installation reliable for DIY users, and the breathable design avoids ponding. Choose this sail if you need a flexible shade solution and do not require 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\u003eThe fabric is water permeable and not waterproof, so it will allow rain to pass through rather than keep an area dry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I customize the size?\u003c\/strong\u003e\u003cbr\u003eYes, ShadeMart offers a large selection of custom sizes; measure your venue accurately before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hardware is needed to install?\u003c\/strong\u003e\u003cbr\u003eYou will need appropriate anchor hardware and mounting points such as poles, wall anchors or tree straps; the sail includes stainless steel D rings attached to heavy duty webbing.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48183448142043,"sku":"B0C1MH1BFW","price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81KPSgNRfmL._AC_SL1500_31fed5c7-2e9e-4180-9194-38b3911d0180.jpg?v=1769573917","url":"https:\/\/gearmusthave.com\/products\/shademart-6-ft-x-21-ft-black-rectangle-sun-shade-sail-breathable-uv","provider":"GearMustHave","version":"1.0","type":"link"}