Custom Size 11ft x 11ft x 11ft Red Triangle Sun Shade Sail - 95% UV

In this review of the custom size 11' x 11' x 11' red triangle sun shade sail, the bottom line is straightforward: this is a practical choice for homeowners or small businesses who want reliable sun protection and a tailored fit. The sail's single biggest selling point is its effective sun blocking - made from 200 GSM HDPE material it delivers up to 95% UV blockage while still remaining breathable. For anyone replacing an umbrella or adding a shade point over a patio, it offers a cooler area and a customizable installation that fits odd layouts.

Key Features

• 95% Sun Protection: The 200 GSM HDPE fabric blocks up to 95% of UV rays to reduce sun exposure for outdoor seating areas.
• Temperature Reduction: The sail can lower temperatures by up to 15 degrees compared to unshaded spots, creating a noticeably cooler environment.
• Custom Size Fit: Ordered and made to measure from D-ring to D-ring, it allows a precise fit for unusual or specific shade locations.
• Easy Installation: The product installs to trees, roofs, walls or poles using mounting hardware kits and simple corner spacing guidance for optimal tension.
• Durable Construction: Reinforced edges, double-layer stitching and stainless steel D-rings improve longevity and resist fraying under regular use.
• Permeable Design: The weave is water and air permeable so it sheds heat without trapping moisture or wind pressure.

Who It's For

This shade sail is best for homeowners with patios, decks or play areas who need a tailored triangular shade and want strong UV protection. Small commercial settings like cafe seating or poolside spots that require a breathable canopy will also benefit from the commercial standard build and stainless steel hardware.

Those who should look elsewhere include buyers seeking a fully waterproof canopy (this sail is water permeable) or anyone who prefers a rigid, freestanding shade structure rather than a tensioned fabric sail. If long-term extreme sun exposure is expected, consider checking durability expectations carefully.

Pros & Cons

Pros

• High sun protection blocks most UV, making outdoor areas safer on sunny days.
• Custom sizing means a tailored fit for awkward or nonstandard spaces.
• Stainless steel D-rings and reinforced stitching provide a sturdy, finished product.
• Permeable fabric reduces heat while allowing air and water through, avoiding ponding.

Cons

• Durability is mixed in long-term sun; some users reported degradation after extended exposure, so lifespan can vary.
• Not fully waterproof, so it does not replace a solid or coated waterproof awning for heavy rain protection.

Specifications

Shape	Triangle
Size	Custom 11' x 11' x 11' (D-ring to D-ring)
Material	200 GSM HDPE
UV Protection	Up to 95% blockage
Hardware	Stainless steel D-rings with reinforced edges
Permeability	Water and air permeable
Assurance	3 year assurance included

Our Verdict

The custom 11' triangle sun shade sail is a strong value for anyone wanting tailored UV protection and cooler outdoor space without a rigid structure. It combines 95% sun blockage, practical breathability and robust fittings that suit patios, play areas and small commercial spots, but buyers should be realistic about variable long-term durability in constant sun and that it is not fully waterproof.

Frequently Asked Questions

Is this sail waterproof?
The fabric is water and air permeable, so it is not fully waterproof and is designed to allow water through rather than collect it.

How are dimensions measured?
Sizes are taken from D-ring to D-ring, so provide the exact corner-to-corner measurements when ordering a custom fit.

What hardware is included?
The sail features stainless steel D-rings and reinforced edges; mounting hardware kits are recommended for installation but confirm what is included with your order.