{"product_id":"shademart-10-ft-x-21-ft-beige-sun-shade-sail-upf50-rectangle-cool","title":"ShadeMart 10 ft x 21 ft Beige Sun Shade Sail UPF50 Rectangle - Cool","description":"\u003cp\u003eOur review of the ShadeMart 10 ft x 21 ft beige sun shade sail finds it best suited for homeowners and small business owners who want a durable, breathable canopy that meaningfully lowers outdoor temperatures. The fabric is woven HDPE and blocks up to 95% of harmful UV rays, which is the single biggest reason to buy: reliable sun protection without trapping heat. Installation requires basic hardware and accurate measuring, but once in place the sail provides a practical, long-lasting solution for patios, carports, pergolas and poolside areas.\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 resists stretching and fraying so the sail keeps its shape and appearance for seasons of use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV PROTECTION:\u003c\/strong\u003e UPF50 coverage blocks up to 95% of harmful rays, significantly lowering surface and air temperature beneath the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBREATHABILITY:\u003c\/strong\u003e Water permeable and breathable construction allows rain and air to pass through, preventing pooling and reducing wind load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHARDWARE READY:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty webbing provide strong anchor points for secure installation with the right kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCUSTOM SIZE OPTION:\u003c\/strong\u003e Available in multiple sizes and custom dimensions so the fabric can fit irregular venues when measured carefully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVERSATILE USE:\u003c\/strong\u003e Rectangle shape adapts to patios, carports, pergolas, tents and pools when paired with posts, walls or trees for anchoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for people who need a cost-effective, durable sun screen for outdoor living spaces and want to reduce heat without creating a sealed roof; its breathable HDPE fabric works well in windy or rainy climates where water permeability is important. It also suits DIY installers who are comfortable measuring a venue accurately and purchasing appropriate hardware kits for anchoring.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for buyers seeking a fully waterproof canopy or an exact factory-cut rectangle without any size variance; Shade sails are subject to manual measurement variation and this style is explicitly not waterproof, so those needs should look for a different product type.\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 UPF50 protection that noticeably cools shaded areas.\u003c\/li\u003e\n\u003cli\u003eDurable woven HDPE construction with stainless steel D rings and heavy webbing for secure attachment.\u003c\/li\u003e\n\u003cli\u003eWater permeable design prevents pooling and lets air flow, improving comfort underneath.\u003c\/li\u003e\n\u003cli\u003eCustom sizing options and multiple colors make it adaptable to different spaces and styles.\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 protect from heavy rain as a solid canopy would.\u003c\/li\u003e\n\u003cli\u003eSize and shape can vary due to manual measurements, which requires careful measuring before purchase.\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\u003e10 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\u003eWater Feature\u003c\/td\u003e\n\u003ctd\u003eWater permeable \/ breathable (not waterproof)\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\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 10 ft x 21 ft rectangle sail is a practical choice for anyone wanting effective \u003cstrong\u003esun protection\u003c\/strong\u003e and cooler outdoor spaces without a solid roof. Its durable HDPE fabric, strong corner fittings and breathable design offer good value for patios, carports and poolside areas, provided buyers measure carefully and accept that it is not 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\u003eAnswer. No, the fabric is water permeable and breathable, so it will not act as a waterproof canopy but prevents water pooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much UV protection does it provide?\u003c\/strong\u003e\u003cbr\u003eAnswer. The sail blocks up to 95% of harmful UV rays and is rated around UPF50, which reduces temperatures under the shade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mount it to trees or posts?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, with the proper hardware kit the stainless steel D rings and webbing allow attachment to poles, trees, walls or roofs for various installations.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48194764112091,"sku":"B0B69YNB56","price":130.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81tjJ5EiwoL._AC_SL1500_bca1d10c-7bbf-4363-8d65-0150a5cffdc2.jpg?v=1770267733","url":"https:\/\/gearmusthave.com\/products\/shademart-10-ft-x-21-ft-beige-sun-shade-sail-upf50-rectangle-cool","provider":"GearMustHave","version":"1.0","type":"link"}