{"product_id":"shademart-11ft-x-13ft-blue-sun-shade-sail-upf50-rectangle-cool","title":"ShadeMart 11ft x 13ft Blue Sun Shade Sail UPF50 Rectangle - Cool","description":"\u003cp\u003eIn this review of the ShadeMart 11' x 13' Blue Sun Shade Sail, the bottom line is simple: this fabric sail is for anyone who wants reliable sun protection and cooler outdoor space without a permanent structure. The sail is made from woven HDPE with stainless steel D rings and heavy duty webbing, and the biggest reason to buy is its combination of breathability and UPF50 sun blocking that noticeably lowers temperature. The delivery is a practical, durable sun screen rather than a waterproof canopy, and it excels where airflow and UV protection matter most.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e offers 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 provide secure attachment points that resist corrosion when mounted outdoors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeable design:\u003c\/strong\u003e allows rain and air to pass through so the sail does not collect water and reduces wind load on fastenings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature reduction:\u003c\/strong\u003e the shade fabric helps lower perceived temperature in shaded areas by roughly 10 to 15 degrees, improving comfort on hot days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom size options:\u003c\/strong\u003e ShadeMart offers made-to-measure sails so customers can order specific dimensions for patios, carports, and pool areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecorative rectangle shape:\u003c\/strong\u003e functions as both practical shade and a visual element that integrates with outdoor design schemes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is well suited for homeowners with patios, carports, pergolas, or pool areas who want an affordable, semi-permanent sun screen that improves comfort and blocks UV. It is also a good fit for renters or those who prefer a non-solid cover because its breathable HDPE avoids pooling and reduces strain on attachment hardware.\u003c\/p\u003e\n\u003cp\u003eThose who need a fully waterproof canopy, an exact industrial rectangle, or a rigid structure should look elsewhere; this model is explicitly water permeable and customers report occasional size variation from manual measurement, so precise architectural applications may require a different product or custom ordering with careful measuring.\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 UPF sun protection and measurable cooling effect for outdoor living spaces.\u003c\/li\u003e\n\u003cli\u003eDurable materials: woven HDPE fabric with stainless steel D rings and heavy duty webbing for long outdoor life.\u003c\/li\u003e\n\u003cli\u003eBreathable, water-permeable design prevents water pooling and performs well in wind and rain.\u003c\/li\u003e\n\u003cli\u003eCustom sizing and multiple colors let you match style and fit to the space.\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 everything dry beneath it during heavy rain.\u003c\/li\u003e\n\u003cli\u003eSome customers report size or shape variation, so careful measurement is required for exact fits.\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\u003eModel size\u003c\/td\u003e\n\u003ctd\u003e11' x 13' (rectangle)\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 resistance\u003c\/td\u003e\n\u003ctd\u003eWater permeable \/ not waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAttachment\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\u003eUse cases\u003c\/td\u003e\n\u003ctd\u003ePatio, carport, pergola, pool, yard, window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 11' x 13' Blue Shade Sail is a practical, cost-effective choice for anyone who needs strong UV protection and improved outdoor comfort without creating a solid roof. Its durable HDPE fabric and stainless steel fittings make it a good long-term option for patios, pools, and carports, while the breathable, water-permeable design prevents pooling. Buyers should measure carefully and accept that it is not intended as a waterproof solution, but for sun control it offers solid value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, the sail is water permeable and allows rain to pass through; it is designed for shade and ventilation rather than waterproof coverage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it reduce temperature under the sail?\u003c\/strong\u003e\u003cbr\u003eYes, customers report noticeable cooling; the woven HDPE can lower perceived temperature by roughly 10 to 15 degrees in shaded areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be attached to trees, poles, or walls?\u003c\/strong\u003e\u003cbr\u003eYes, with appropriate hardware kits the sail can be mounted to poles, trees, walls, roofs, and similar structures.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48612756783323,"sku":"B0BTTX7LS2","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91CyVuDkKhL._AC_SL1500_355ebb35-91a0-48fc-b97d-f256d454a5f2.jpg?v=1778400931","url":"https:\/\/gearmusthave.com\/products\/shademart-11ft-x-13ft-blue-sun-shade-sail-upf50-rectangle-cool","provider":"GearMustHave","version":"1.0","type":"link"}