{"product_id":"reinforced-21-ft-x-33-ft-x-39-1-ft-custom-black-sun-shade-sail","title":"Reinforced 21 ft x 33 ft x 39.1 ft Custom Black Sun Shade Sail","description":"\u003cp\u003eOur review of the Reinforced 21' x 33' x 39.1' Custom Size Black Sun Shade Sail focuses on homeowners and small business owners who need a long-lasting, large-area sun cover. The bottom line: this shade sail is best for anyone who wants reliable UV protection and edge strength without the trapped heat of solid canopies. Built with a full-perimeter cable wire system and 260 GSM virgin HDPE, the sail holds shape under tension and blocks up to \u003cstrong\u003e98% of UV rays\u003c\/strong\u003e, making it a practical choice for patios, pools, and outdoor work areas.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Cable-Edge Design:\u003c\/strong\u003e A full-perimeter cable wire system keeps tension even across the entire edge, reducing sag and prolonging shape retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV Protection:\u003c\/strong\u003e The breathable mesh blocks up to 98% of harmful UV rays while allowing air and water to pass through to prevent pooling and trapped heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e260 GSM Virgin HDPE Material:\u003c\/strong\u003e Made from 100% virgin HDPE that is UV-stabilized and lab-tested for long-term sun exposure, resisting fading and cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTailored Fit with Curved Edges:\u003c\/strong\u003e Precision-cut curved sides help the sail sit smoothly with less sag and a cleaner visual profile once installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy, Sag-Free Installation:\u003c\/strong\u003e D-rings positioned around the perimeter simplify attachment to walls, poles, or trees for a tight finish using stainless steel hardware kits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Sizes Available:\u003c\/strong\u003e The manufacturer makes custom sails to match unusual spaces, which is useful for nonstandard patios or commercial covers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Reinforced custom shade sail is ideal for homeowners with medium to large patios, poolside lounges, backyard cook stations, and small commercial outdoor areas that need strong, long-term UV protection. It particularly suits buyers who prefer a breathable, water-permeable canopy that avoids heat buildup and ponding after rain.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for those who need a fully waterproof, solid fabric canopy or who prefer a quick pop-up shelter; installation is designed for fixed mounting points and works best with proper hardware and tensioning. Customers who want a simple temporary shade for occasional events may find lighter solutions easier to install.\u003c\/p\u003e\n\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 edge strength from the full-perimeter cable wire system helps the sail maintain shape under tension.\u003c\/li\u003e\n\u003cli\u003eHigh UV blocking performance keeps areas shaded and cooler while allowing airflow.\u003c\/li\u003e\n\u003cli\u003e260 GSM 100% virgin HDPE construction is fade-resistant and lab-tested for long sun exposure.\u003c\/li\u003e\n\u003cli\u003eCustom sizing and curved edges deliver a neat, tailored appearance for irregular spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHardware kits are sold separately, so buyers must purchase appropriate stainless steel fittings for secure installation.\u003c\/li\u003e\n\u003cli\u003eNot a fully waterproof canopy, so it will not shelter from driving rain the way a solid roof would.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReinforced custom sun shade sail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e21' x 33' x 39.1' (custom sizes available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e260 GSM 100% virgin HDPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Protection\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 98% of harmful UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge Design\u003c\/td\u003e\n\u003ctd\u003eFull-perimeter cable wire system with D-rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003ePrecision-cut curved edges for smooth fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eSag-free installation using stainless steel hardware kits (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Reinforced 21' x 33' x 39.1' custom black shade sail is a solid choice for anyone needing durable, high-UV protection over a large outdoor area; its reinforced cable-edge and 260 GSM virgin HDPE make it a long-lasting, low-maintenance option. For fixed patio covers, pool shading, or commercial overhangs this sail offers good value when paired with proper stainless hardware and professional tensioning.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the sail be cut to fit a nonstandard area?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, the manufacturer makes custom sizes and precision-cut curved edges to match irregular spaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the fabric waterproof?\u003c\/strong\u003e\u003cbr\u003eAnswer. No, the breathable HDPE allows water to pass through to prevent pooling, so it is not fully waterproof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre mounting fittings included?\u003c\/strong\u003e\u003cbr\u003eAnswer. No, stainless steel hardware kits are sold separately and are recommended for a secure, sag-free installation.\u003c\/p\u003e","brand":"SHADEWIZ","offers":[{"title":"Default Title","offer_id":48238141735131,"sku":"B0FD7SNRBR","price":550.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81UWt9fRMiL._AC_SL1500_98dbfc6f-aaf2-45a0-a6a4-82b6d897bb24.jpg?v=1770824847","url":"https:\/\/gearmusthave.com\/products\/reinforced-21-ft-x-33-ft-x-39-1-ft-custom-black-sun-shade-sail","provider":"GearMustHave","version":"1.0","type":"link"}