{"product_id":"14-ft-x-21-ft-blue-sun-shade-sail-rectangle-upf50-cooling-canopy","title":"14 ft x 21 ft Blue Sun Shade Sail Rectangle - UPF50 Cooling Canopy","description":"\u003cp\u003eIn this review of the 14 ft x 21 ft Blue Sun Shade Sail, the bottom line is clear: this is a practical, heavy-duty shade solution for anyone needing broad, breathable sun protection at a reasonable price. The fabric is woven HDPE and the sail is designed to be water permeable and UV resistant, so it keeps spaces noticeably cooler while allowing rain and air to pass through. The review focuses on installation ease, material durability, and real-world performance for patios, carports, and pool 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 blocks up to 95% of harmful UV rays while remaining breathable, so it reduces sun exposure without trapping heat underneath.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty white webbing provide secure anchor points that hold tension well and resist corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeability:\u003c\/strong\u003e The sail allows water and air to pass through, preventing pooling and reducing the risk of wind lift during storms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling effect:\u003c\/strong\u003e The UPF50 fabric lowers temperatures beneath the canopy by a noticeable margin, making outdoor spaces more comfortable on hot days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing:\u003c\/strong\u003e Multiple size options and custom orders are available, which helps fit irregular spaces when measured accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyling:\u003c\/strong\u003e The rectangle shape and bold blue color act as both functional shade and a decorative element for outdoor design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is best for homeowners and renters who want durable, breathable sun protection over patios, carports, pergolas, pool areas, or boats. It suits DIY installers who can attach the sail to existing anchors such as poles, walls, trees, or roof points using proper hardware kits.\u003c\/p\u003e\n\u003cp\u003ePeople seeking a fully waterproof canopy or those who need an ultra-tight, permanent roof should look elsewhere; this style is intentionally water permeable and is sized by fabric area rather than exact stitched dimensions, so precise fitters may prefer rigid awnings.\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\u003eDurable woven HDPE fabric that resists fading and stands up to wind, hail, and sun exposure.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings and heavy duty webbing create strong anchor points for secure installs.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable design avoids water pooling and improves comfort with airflow.\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 provide full rain protection or a dry shelter in heavy showers.\u003c\/li\u003e\n\u003cli\u003eManual measurement can cause slight variations in sail shape; buyers must measure carefully for a precise fit.\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\u003e14 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 (UPF50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Performance\u003c\/td\u003e\n\u003ctd\u003eWater permeable and 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 white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 14 ft x 21 ft rectangle sun shade sail offers a solid balance of durability, sun protection, and airflow for patios, pools, and carports. It is good value for those needing a breathable, UV resistant canopy with strong anchor points, but is not intended as a waterproof roof. For anyone wanting a versatile decorative shade that holds up in wind and sun, this sail is an economical and practical choice.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eAnswer. No, this style is water permeable and designed to allow water to pass through rather than hold it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it block most UV rays?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, the woven HDPE fabric blocks up to 95% of harmful UV rays and carries UPF50 protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mount it to trees or poles?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, with proper hardware kits it can be attached to poles, trees, walls, roofs, and other structures.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48235539300571,"sku":"B0B5LZXX3V","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91CyVuDkKhL._AC_SL1500_350bd112-9efe-4a4c-9474-33a69309e5de.jpg?v=1770706150","url":"https:\/\/gearmusthave.com\/products\/14-ft-x-21-ft-blue-sun-shade-sail-rectangle-upf50-cooling-canopy","provider":"GearMustHave","version":"1.0","type":"link"}