{"product_id":"20ft-x-21ft-sun-shade-sail-canopy-awning-permeable-fabric-strong-uv","title":"20ft x 21ft Sun Shade Sail Canopy Awning Permeable Fabric - Strong UV","description":"\u003cp\u003eOur review of the 20' x 21' Sun Shade Sail Canopy finds it best suited for homeowners and gardeners who need broad, breathable sun protection without trapping heat. The single biggest reason to buy is its combination of a high-quality 185 GSM HDPE fabric and reinforced construction that blocks about 95% of UV while allowing air and water to pass through, creating a comfortable shaded area for patios, decks, pools or carports. Installation is straightforward when mounting points are available, and the durable seams and stainless steel D-rings make it feel built to last.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 185 GSM 100% non-recycled HDPE fabric provides strong UV resistance while remaining breathable for cooler shaded spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e Blocks approximately 95% of harmful UV rays to protect people and furnishings from sun damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Double-layered, reinforced stitched seams and heavy stitching at corners reduce fraying and help the sail keep its shape over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Mounting:\u003c\/strong\u003e Each corner has a stainless steel D-ring and comes with sturdy polyethylene ropes to simplify attachment to poles, trees, or walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Handling:\u003c\/strong\u003e Permeable breathable fabric allows rainwater to drain and air to pass through so water does not pool on the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured Fit:\u003c\/strong\u003e Sails are measured D-ring to D-ring and require 0.5-1.5 ft allowance for hardware and attachment points.\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 with existing anchor points or who can add posts, looking to cover patios, pergolas, pools, or carports with a durable, breathable fabric that reduces UV exposure without creating a greenhouse effect. It is also a good pick for gardeners or vineyard owners who want a light-filtering canopy that drains well in rain.\u003c\/p\u003e\n\u003cp\u003ePeople who should look elsewhere include buyers who need a perfectly tailored custom fit without any adjustment tolerance, as several customers reported sizing challenges and the product requires leaving allowances for hardware. Also, those seeking a fully waterproof solid canopy rather than a permeable sail should consider alternate covers.\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\u003eWell-made 185 GSM HDPE fabric that customers praise for material quality and durability.\u003c\/li\u003e\n\u003cli\u003eExcellent UV blocking performance while remaining breathable to prevent trapped heat.\u003c\/li\u003e\n\u003cli\u003eReinforced seams and stainless steel D-rings give confidence in long-term hold and installation stability.\u003c\/li\u003e\n\u003cli\u003ePermeable design drains water effectively during rain, avoiding pooling on the sail surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSizing can be tricky; several customers reported the need to allow extra room and check measurements carefully before purchase.\u003c\/li\u003e\n\u003cli\u003eNot a waterproof solid tarp, so it will not provide full rain protection in a downpour for sensitive items.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20 ft x 21 ft (measured D-ring to D-ring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e185 GSM 100% non-recycled HDPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Block\u003c\/td\u003e\n\u003ctd\u003eApproximately 95% UV light blocked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdges\u003c\/td\u003e\n\u003ctd\u003eDouble-layered reinforced stitched seams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorners\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-rings with extra heavy stitching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003ePolyethylene ropes for installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability\u003c\/td\u003e\n\u003ctd\u003eBreathable fabric allows air and water to pass through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 20' x 21' sun shade sail is a solid choice for anyone who wants durable, breathable sun protection that blocks most UV without trapping heat. It represents good value for patios, decks, pools, and carports where a permeable canopy is acceptable; just plan mounting points and allow the recommended extra room for hardware to avoid sizing issues.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this sail keep an area cool?\u003c\/strong\u003e\u003cbr\u003eThe breathable HDPE fabric blocks UV and lets air pass through, reducing direct sun heat while not acting like an enclosed cooler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it drain water in rain?\u003c\/strong\u003e\u003cbr\u003eYes, the permeable fabric allows water to pass through and customers report it does not pool on the sail during rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I measure for mounting?\u003c\/strong\u003e\u003cbr\u003eMeasure D-ring to D-ring and leave about 0.5-1.5 ft extra at fixed points to fit hardware, hooks or ropes for secure attachment.\u003c\/p\u003e","brand":"INCHRISL","offers":[{"title":"Default Title","offer_id":48635492827355,"sku":"B09T2BNTBP","price":196.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71yOB0af9cL._AC_SL1200_39f2ec90-c287-47d3-a857-586722148cb9.jpg?v=1778556524","url":"https:\/\/gearmusthave.com\/products\/20ft-x-21ft-sun-shade-sail-canopy-awning-permeable-fabric-strong-uv","provider":"GearMustHave","version":"1.0","type":"link"}