{"product_id":"custom-size-13ft-x-21ft-brown-rectangle-sun-shade-sail-tight-fit-uv","title":"Custom Size 13ft x 21ft Brown Rectangle Sun Shade Sail - Tight Fit, UV","description":"\u003cp\u003eIn this review the Custom Size 13' x 21' Brown Rectangle Sun Shade Sail is evaluated as a practical, heavy-duty option for homeowners and renters who need tailored sun protection. The single biggest reason to buy is its made-to-measure fit: measurements are taken corner to corner and the curved edges are designed to prevent sagging, producing a clean, taut canopy that stays visually pleasing and performs well over time. The review focuses on real-world use for patios, pools, driveways and balconies where UV reduction and durability matter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMade for a Perfect Fit:\u003c\/strong\u003e Corner-to-corner sizing and curved edges keep the sail tight and reduce sagging for a neat, custom installation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e Constructed from virgin polyethylene for lightweight strength that resists tearing and holds shape under tension.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUV Blocking:\u003c\/strong\u003e Blocks up to 95% of UV rays and reduces visibility by up to 90%, helping keep shaded areas cooler and more private.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAll-Season Use:\u003c\/strong\u003e Effective for summer sun protection, night frost reduction and light rain coverage, making it useful year round.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCustom Sizes Made Locally:\u003c\/strong\u003e Each sail is custom-made to fit the specified area and is delivered on time from local production, simplifying installation planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe shade sail is best for homeowners or landlords who need a tailored shading solution for patios, pools, carports or balconies and who value a close, sag-free fit. It suits people who want significant UV reduction and some privacy without installing permanent structures.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers seeking full waterproofing for heavy rain or snow load or who need a rigid canopy; the sail offers light rain coverage but is not a rigid roof replacement. Also, if you prefer a ready-made off-the-shelf size rather than a custom-made piece, this product is aimed at custom fit jobs.\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 protection that cuts heat and sun damage in shaded areas.\u003c\/li\u003e\n \u003cli\u003eCustom corner-to-corner sizing with curved edges reduces sag and improves appearance.\u003c\/li\u003e\n \u003cli\u003eLightweight but strong virgin polyethylene material offers durability and value for money.\u003c\/li\u003e\n \u003cli\u003eThree-year limited warranty provides extra peace of mind on longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot a substitute for a waterproof roof; only suitable for light rain and frost reduction.\u003c\/li\u003e\n \u003cli\u003eInstallation can be mixed in difficulty for some customers depending on mounting points and hardware used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRectangle Sun Shade Sail\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e13' x 21' (custom made)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin 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\u003eVisibility Reduction\u003c\/td\u003e\n\u003ctd\u003eUp to 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eAll-season, light rain and frost reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 13' x 21' brown rectangle shade sail is a smart buy for anyone needing a tailored, sag-resistant canopy that blocks most UV and adds privacy. It represents good value for outdoor shading projects where a custom fit and durability matter, though buyers needing full waterproofing or a rigid cover should consider alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this sail block most of the sun's heat?\u003c\/strong\u003e\u003cbr\u003eYes, the sail blocks up to 95% of UV rays and reduces visible light, which helps keep shaded areas noticeably cooler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for winter use?\u003c\/strong\u003e\u003cbr\u003eIt can help reduce frost overnight and offers light rain coverage, but it is not designed to handle heavy snow loads or replaced a solid roof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are custom sizes measured?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken corner to corner and the sail is cut with curved edges to ensure a tight, sag-free fit when installed.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48230108659931,"sku":"B09J3GN43C","price":144.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91esbWt82VL._AC_SL1500_33bfa8b3-4be9-4f6b-9754-a46e71c10024.jpg?v=1770842935","url":"https:\/\/gearmusthave.com\/products\/custom-size-13ft-x-21ft-brown-rectangle-sun-shade-sail-tight-fit-uv","provider":"GearMustHave","version":"1.0","type":"link"}