15% OFF EYEWEAR ONLINE

Costa Del Mar

Mainsail XL

$346.00

NOW: $294.10

Mainsail XL is a direct size extension of one of our best-selling Hybrid Frames, Mainsail, providing a broader reach of water explorers the same functionality, versatility and aesthetic they’ve come to love. Micro side shields and hooding provide a heightened level of coverage, minimal light leak and protection from the elements. Vented nose pads increase ventilation across the frame, reducing the risk of fogging. Retainer ready temple tips allow users to affix any retainer of their choice to ensure their frames aren’t lost while exploring.

Micro side shields and hooding
Minimal light leak
Vented nose pads
Retainer ready temple tips
Spring hinges

Polarised Glass (580G)
Absorbing Harmful High-Energy Blue Light (HEV)
Enhancing Reds, Greens, and Blues
Filtering Out Harsh Yellow
Costa absorb 100% of UV light, providing you the best in light management and protection.
Scratch Resistant and Durable: The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.

Narrow Fitting: A small lens front designed to fit those with a slightly narrow head.
6 Base Curve Decentered: Medium Coverage Frames with medium-coverage and wrap that value style but still perform.

All eyewear comes with a 24-month manufacturer’s warranty covering any faults in materials or workmanship.

This includes issues such as:

Frame defects
Lens coating defects
Manufacturing or assembly faults

The warranty does not cover damage caused by normal wear and tear, accidental damage, or misuse (including scratched lenses or bent frames).

If you believe your item is covered under warranty, please contact us with your proof of purchase and photos of the issue.

Read full warranty details here

SHIPPING

FREE STANDARD SHIPPING Australia-wide on orders $60+
Orders under $60 are charged a flat $9.95 standard shipping rate.

Express Shipping is available at checkout.

RETURNS

We hope you love your purchase. If it’s not quite right, you have 30 days from receiving your order to request a return or exchange in line with our returns policy. READ MORE →