{"product_id":"13ft-x-21ft-green-sun-shade-sail-rectangle-durable-uv-block-canopy","title":"13ft x 21ft Green Sun Shade Sail Rectangle - Durable UV Block Canopy","description":"\u003cp\u003eOur review of the ShadeMart 13' x 21' Green Sun Shade Sail finds it best for homeowners and small businesses who want reliable sun protection without a permanent structure. The biggest reason to buy is its combination of durable woven HDPE fabric and stainless steel corner D rings, which deliver strong, breathable shade that reduces temperature and blocks up to 95% of UV. Installation is straightforward for DIYers with basic hardware, and the fabric's water permeability means it performs well in sun and light rain while keeping airflow under the canopy.\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 tear-resistant canopy that stands up to outdoor use and holds shape well over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty white webbing give secure anchor points for reliable mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays, helping reduce temperatures under the sail by an appreciable margin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Design:\u003c\/strong\u003e Water permeable and breathable fabric allows rain and air to pass through so puddles do not form and ventilation is maintained.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Size Option:\u003c\/strong\u003e Available in a range of custom sizes so buyers can match the sail to patios, carports, pools, or pergolas when measured accurately.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shade sail is ideal for homeowners seeking a cost-effective way to add shade to a patio, carport, poolside, or yard, and for small businesses needing temporary sun cover without a heavy installation. It suits DIYers who can attach the sail to walls, poles, trees or existing structures using appropriate hardware.\u003c\/p\u003e\u003cp\u003eIt is not for buyers who need a waterproof canopy or those looking for a rigid, permanent roofing solution; in heavy storm conditions a solid roof or waterproof awning would be more appropriate.\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 quality woven HDPE fabric and strong stitching create a durable shade surface praised by customers for material strength.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings and heavy duty webbing simplify secure mounting and resist corrosion.\u003c\/li\u003e\n\u003cli\u003eEffectively reduces temperature and blocks a large percentage of UV, delivering noticeable comfort improvements.\u003c\/li\u003e\n\u003cli\u003eBreathable design prevents water pooling and maintains airflow beneath the sail.\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 out heavy rain and is intended primarily for sun protection.\u003c\/li\u003e\n\u003cli\u003eSize may vary slightly due to manual measurement, so careful measuring is required before ordering.\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\u003e13' x 21'\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, up to 95% UV block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ShadeMart 13' x 21' Green Sun Shade Sail is a sensible, cost-effective option for anyone needing reliable sun protection that also allows airflow and drainage. Its durable HDPE fabric and stainless steel corner fittings make it a practical choice for patios, carports, and pool areas, offering strong value for money as long as waterproofing is not required.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, the fabric is water permeable and breathable, so it allows water to pass through rather than providing a waterproof cover.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I attach the sail to trees or poles?\u003c\/strong\u003e\u003cbr\u003eYes, with the proper hardware kits the sail can be attached to poles, trees, walls, or roofs as long as anchors are secure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much UV protection does it provide?\u003c\/strong\u003e\u003cbr\u003eThe sail blocks up to 95% of harmful UV rays, which helps lower temperatures under the canopy.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48231913488603,"sku":"B0C1M9WRN6","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91nNgYfANXL._AC_SL1500_d3ce47e1-90b1-46ed-b604-656e4e4bcfc0.jpg?v=1770786889","url":"https:\/\/gearmusthave.com\/products\/13ft-x-21ft-green-sun-shade-sail-rectangle-durable-uv-block-canopy","provider":"GearMustHave","version":"1.0","type":"link"}