{"product_id":"shademart-7-ft-x-21-ft-brown-sun-shade-sail-upf50-rectangle","title":"ShadeMart 7 ft x 21 ft Brown Sun Shade Sail UPF50 Rectangle","description":"\u003cp\u003eIn this review of the ShadeMart 7 ft x 21 ft Brown Sun Shade Sail, the reviewer finds it best for homeowners and small-business owners who need a durable, breathable canopy that blocks intense sun without trapping heat. The sail's woven HDPE fabric and stainless steel D rings make a convincing case for long-term outdoor use, while the UPF50 sun protection and water-permeable design are the single biggest reasons to buy for patios, carports, pergolas and pool areas where airflow and UV reduction matter most.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e The high density polyethylene weave provides strong, tear-resistant coverage that reduces sun exposure and stands up to regular outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPF50 sun protection:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays so outdoor spaces stay noticeably cooler and protect skin and furnishings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeable design:\u003c\/strong\u003e Allows rain and air to pass through, preventing water pooling and improving ventilation under the sail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel corner D rings:\u003c\/strong\u003e Heavy duty metal rings attached to strong white webbing make secure anchoring to posts, walls or trees straightforward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing available:\u003c\/strong\u003e Multiple sizes and custom options mean the sail can be tailored to nonstandard spaces when measured accurately before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart rectangle sail suits homeowners, landlords and small commercial properties that want a low-maintenance shade solution for patios, carports, pergolas and poolside areas. Its combination of \u003cstrong\u003eUV resistance\u003c\/strong\u003e and breathability makes it especially useful in hot, sunny climates where airflow and sun control are priorities.\u003c\/p\u003e\n\u003cp\u003eThose who need a fully waterproof canopy or a precisely cut architectural sail for a high-end installation should look elsewhere, since this style is explicitly not waterproof and may have slight size variation from manual measurements.\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 sun protection with UPF50-rated fabric that cuts heat and UV exposure.\u003c\/li\u003e\n\u003cli\u003eDurable construction: woven HDPE and stainless steel D rings offer long service life in outdoor conditions.\u003c\/li\u003e\n\u003cli\u003eWater-permeable and breathable, so it sheds water and improves cooling beneath the sail.\u003c\/li\u003e\n\u003cli\u003eCustom size options allow better fit for irregular areas when measured carefully.\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 a seating area dry in heavy rain.\u003c\/li\u003e\n\u003cli\u003eSome customers report size and shape variation, so accurate measurement and expectation management are important.\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\u003e7 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\u003eUV Protection\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 95% (UPF50)\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\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eWater permeable, not waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 7 ft x 21 ft Brown Rectangle Shade Sail is a practical, value-oriented choice for those who need reliable sun protection and airflow for patios, carports or pool areas. Its robust HDPE fabric and stainless steel fittings make it durable, and the UPF50 performance and water-permeable design deliver cooler, more comfortable outdoor spaces despite the sail not being waterproof.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo. The fabric is water permeable and designed to allow water and air to pass through rather than provide waterproof coverage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it block UV rays effectively?\u003c\/strong\u003e\u003cbr\u003eYes. The sail blocks up to 95% of harmful UV rays and carries UPF50-level sun protection to reduce heat and sun exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the corners and hardware hold up to wind?\u003c\/strong\u003e\u003cbr\u003eThe corners use stainless steel D rings attached to heavy duty webbing for secure anchoring, but proper installation and appropriate hardware are required for windy locations.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48256806846683,"sku":"B0B69YTTTB","price":100.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91kdNZUBkQL._AC_SL1500_b71c69e7-fd82-4641-ad90-60b3b154c9dd.jpg?v=1778330203","url":"https:\/\/gearmusthave.com\/products\/shademart-7-ft-x-21-ft-brown-sun-shade-sail-upf50-rectangle","provider":"GearMustHave","version":"1.0","type":"link"}