{"product_id":"shademart-14-ft-x-21-ft-blue-sun-shade-sail-upf50-rectangle","title":"ShadeMart 14 ft x 21 ft Blue Sun Shade Sail UPF50 Rectangle","description":"\u003cp\u003eIn this review of the ShadeMart 14 ft x 21 ft blue rectangle shade sail, the bottom line is simple: it is a practical, heavy duty sun screen for outdoor areas where UV protection and airflow matter most. The sail is best for homeowners who need large, breathable coverage over a patio, carport, or poolside and want a durable woven fabric that cuts sunlight while letting water drain. Our review finds the product useful because its woven HDPE fabric blocks sunlight and reduces temperature without trapping moisture.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e provides strong, tear-resistant coverage that blocks up to 95% of harmful UV rays while remaining breathable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel D rings:\u003c\/strong\u003e heavy duty corner attachments resist corrosion and make secure anchor points for mounting to posts, walls, or trees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeable design:\u003c\/strong\u003e lets rain and air pass through the canopy so water does not pool and the covered area stays ventilated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature reduction:\u003c\/strong\u003e cuts direct sunlight and can lower perceived temperatures by 10 to 15 degrees under the sail for more comfortable outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing available:\u003c\/strong\u003e a range of sizes can be ordered so users can match the sail area to patios, pergolas, carports, or poolside layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecorative rectangle shape:\u003c\/strong\u003e integrates with different outdoor styles and offers a simple, modern look while providing functional shade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is aimed at homeowners, renters with permission to anchor sails, and small businesses that need an affordable way to expand shaded outdoor seating without a permanent structure. It is particularly suited to patios, decks, carports, pergolas and pool areas where airflow and UV protection are priorities.\u003c\/p\u003e\n\u003cp\u003eThose who need a fully waterproof canopy, a solid permanent roof, or precise architectural fittings should look elsewhere; this sail is intentionally breathable and water permeable and is sold as fabric with D rings and webbing rather than a complete custom hardware kit.\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 from the woven HDPE blocks most harmful sunlight for cooler shaded areas.\u003c\/li\u003e\n\u003cli\u003eDurable construction with stainless steel D rings and heavy white webbing for long life in outdoor conditions.\u003c\/li\u003e\n\u003cli\u003eBreathable and water permeable design avoids pooling and improves air circulation under the sail.\u003c\/li\u003e\n\u003cli\u003eCustom sizing options allow the sail to be tailored to a wide variety of outdoor spaces.\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 during heavy storms.\u003c\/li\u003e\n\u003cli\u003eStyling appeal is mixed according to some customers, so aesthetic results may vary with installation and color choice.\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\u003eCorner hardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings with heavy duty white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater resistance\u003c\/td\u003e\n\u003ctd\u003eWater permeable, not waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV protection\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 95% of harmful UV rays\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 shade sail is a solid value for people who need broad, breathable sun protection without a roof. Its woven HDPE and stainless hardware deliver durability and strong UV blocking while allowing water and air to pass through, making it ideal for patios, pools, and carports where comfort and ventilation matter more than full rain cover.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe sail is water permeable and breathable, not waterproof, so it allows rain to pass through rather than shedding heavy rainfall.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I attach the sail to a tree or post?\u003c\/strong\u003e\u003cbr\u003eYes, with proper mounting hardware the stainless steel D rings and heavy webbing can be anchored to trees, posts, walls, or roofs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it block UV rays?\u003c\/strong\u003e\u003cbr\u003eYes, the woven HDPE fabric blocks up to 95% of harmful UV rays and reduces perceived temperatures beneath the sail.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48199916257499,"sku":"B0B23BFTYV","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91CyVuDkKhL._AC_SL1500_f30c70c8-442d-41b4-b73f-74f287c073d7.jpg?v=1770299702","url":"https:\/\/gearmusthave.com\/products\/shademart-14-ft-x-21-ft-blue-sun-shade-sail-upf50-rectangle","provider":"GearMustHave","version":"1.0","type":"link"}