{"product_id":"17-ft-x-21-ft-beige-sun-shade-sail-upf50-rectangle-heavy-duty-canopy","title":"17 ft x 21 ft Beige Sun Shade Sail UPF50 Rectangle - Heavy Duty Canopy","description":"\u003cp\u003eIn this review the ShadeMart 17 ft x 21 ft beige rectangle sun shade sail is assessed for homeowners and small business owners who need reliable sun protection and airflow over patios, carports, pools or boats. The single biggest reason to buy is its combination of durable woven HDPE fabric and practical breathability that blocks up to 95% of UV while allowing water and air to pass through, making it a sensible choice where heat reduction and long-term fabric strength matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Woven HDPE fabric provides a strong, tear-resistant canopy that stands up to regular outdoor exposure without becoming brittle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays to significantly reduce sun exposure and lower temperatures beneath the sail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathability:\u003c\/strong\u003e Water permeable and breathable construction allows rain and airflow to pass through so water does not pool and the covered area stays cooler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Ready:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty webbing give secure, corrosion-resistant anchor points for professional installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Sizing:\u003c\/strong\u003e Available in multiple sizes and custom options so buyers can match the sail to patios, carports, pergolas or other irregular spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Styling:\u003c\/strong\u003e Rectangle shape and neutral beige color integrate easily with existing outdoor decor while providing functional shade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe ShadeMart 17 ft x 21 ft rectangle sail is best for homeowners, boat owners, and small commercial spaces that need a durable, breathable canopy to reduce sun and heat while maintaining airflow. It is particularly useful for patios, carports, pergolas and poolside areas where water permeability is an advantage.\u003c\/p\u003e\u003cp\u003eThose who need a fully waterproof cover or who require rigid structure-built roofing should look elsewhere, as this style is not waterproof and is intended as a shade sail rather than a sealed canopy.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable woven HDPE fabric and stainless steel D rings deliver longevity and strong anchor points.\u003c\/li\u003e\n\u003cli\u003eBlocks up to 95% of UV rays to noticeably lower temperatures under the sail.\u003c\/li\u003e\n\u003cli\u003eWater permeable design prevents pooling and keeps airflow moving beneath the canopy.\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 users dry during heavy rain.\u003c\/li\u003e\n\u003cli\u003eManual measurement and installation are required; sizes may vary slightly due to fabrication tolerances.\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\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\u003e17 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% of UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel corner D rings with heavy duty 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\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ShadeMart 17 ft x 21 ft beige rectangle shade sail is a practical, value-oriented option for anyone who needs strong UV protection and good airflow for patios, carports or pool areas. Its durable HDPE fabric and stainless steel fittings make it a reliable long-term solution, provided the buyer accepts that it is water permeable rather than waterproof.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, this style is water permeable and designed to allow water to pass through rather than provide a waterproof cover.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be attached to trees or poles?\u003c\/strong\u003e\u003cbr\u003eYes, with proper hardware kits the sail can be anchored to poles, trees, walls or roofs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it reduce temperature under the sail?\u003c\/strong\u003e\u003cbr\u003eYes, the fabric blocks up to 95% of UV and typically lowers temperatures beneath the canopy.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48741747359963,"sku":"B0B5M345B8","price":173.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81tjJ5EiwoL._AC_SL1500_21adff96-acc1-4006-99a3-9704a8668baf.jpg?v=1778926387","url":"https:\/\/gearmusthave.com\/products\/17-ft-x-21-ft-beige-sun-shade-sail-upf50-rectangle-heavy-duty-canopy","provider":"GearMustHave","version":"1.0","type":"link"}