{"product_id":"shademart-21-ft-x-22-ft-green-rectangle-sun-shade-sail-upf50-cooling","title":"ShadeMart 21 ft x 22 ft Green Rectangle Sun Shade Sail - UPF50 Cooling","description":"\u003cp\u003eIn this review the ShadeMart 21' x 22' Green Sun Shade Sail is evaluated for homeowners and small business owners who need a large, breathable canopy that blocks sun without trapping heat. The bottom line: this rectangle HDPE shade sail is ideal for patios, carports, and pool areas because it is made from woven high density polyethylene and blocks up to 95% of harmful UV rays while remaining water permeable, so it reduces temperatures and avoids pooling during rain.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e The woven HDPE fabric provides a strong, tear-resistant surface that stays breathable and sheds water rather than holding it, which helps avoid sagging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e With up to 95% UV blockage and UPF50 performance, the sail noticeably lowers surface and shaded air temperatures by roughly 10 to 15 degrees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Ready:\u003c\/strong\u003e Each corner has stainless steel D rings attached to heavy duty white webbing for durable anchor points and long-lasting attachment strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Permeable:\u003c\/strong\u003e The breathable weave allows water and air to pass through, preventing standing water and promoting airflow beneath the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Sizing:\u003c\/strong\u003e ShadeMart offers custom size options so installers can tailor the sail to irregular spaces or specific coverage needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecorative Styling:\u003c\/strong\u003e The rectangle shape and color choices let the sail function as both practical shade and an integrated design element for yards and patios.\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, renters, and small commercial operators who want a large, durable sun screen for a patio, carport, pergola, or pool area and who prefer a breathable fabric that will not trap heat. Installers who plan to attach the sail to poles, trees, walls, or roofs will appreciate the stainless D rings and heavy webbing that accept common mounting hardware.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for buyers who need a fully waterproof cover or who require a soft, fabric-like drape; this product is designed to be water permeable and performance-oriented rather than sealed or decorative only.\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 performance that significantly reduces sun exposure and temperature.\u003c\/li\u003e\n\u003cli\u003eDurable woven HDPE construction and stainless steel D rings provide robust long-term mounting points.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable design prevents pooling and allows airflow under the canopy.\u003c\/li\u003e\n\u003cli\u003eCustom sizing options make it adaptable to many outdoor layouts and uses.\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 keep an area dry during heavy rain despite letting water pass through.\u003c\/li\u003e\n\u003cli\u003eSize variations can occur from manual measurement, so careful measuring is required before ordering.\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\u003e21' x 22'\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\u003eUPF50, blocks up to 95% of UV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorners\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings on heavy duty webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eWater permeable \/ breathable (not waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 21' x 22' Green rectangle shade sail is a practical, value-minded choice for anyone who needs large-area sun protection with solid UV blocking and airflow. It performs well in wind and light weather, installs to common structures using standard hardware, and is worth buying for patios, carports, and poolside shade where waterproofing is not required.\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 by design, so it allows water to pass through rather than create a waterproof barrier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be attached to trees, poles, or walls?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, the stainless steel D rings on heavy webbing are intended to be used with proper hardware kits to attach to poles, trees, walls, or roofs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the color and size be exact to the listing?\u003c\/strong\u003e\u003cbr\u003eAnswer. Colors are offered as options, and manual measurements can cause slight size variation, though the fabric area is maintained; measure your venue carefully before ordering.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48650792567003,"sku":"B0B5VQD5TM","price":213.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91nNgYfANXL._AC_SL1500_c12fc4b9-7c35-46b5-a793-19b95978fdab.jpg?v=1778742720","url":"https:\/\/gearmusthave.com\/products\/shademart-21-ft-x-22-ft-green-rectangle-sun-shade-sail-upf50-cooling","provider":"GearMustHave","version":"1.0","type":"link"}