Costa Mainsail XL

Matte Gray Smoke/Blue Mirror 580P

$222.00

$222.00

Shipping calculated at checkout.

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.

Model name: Mainsail XL

Item no: 6S9131 913106 59-18

Lens material: Polarized Polycarbonate (580P)

Frame fit: Wide

Size: XXL

Lens curve: Base 6 Decentered

Blue Mirror

Best for bright, full-sun situations on the open water and offshore.

Gray Base
10% light transmission

Optimal usage

Boating and fishing in deep water
Open reflective water
Harsh sun

Costa 580® lenses

Costa 580® lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short.

The lens' multipatented technology
manages light by:

Absorbing Harmful High-Energy Blue Light (HEV)
Enhancing Reds, Greens, and Blues
Filtering Out Harsh Yellow

580® Polarized Lenses

580® lightwave glass

C-Wall^® Molecular Bond
Glass Layer
Encapuslated Mirror
Polarized Film
Glass Layer
C-Wall^® Molecular Bond

Superior clarity & Scratch-resistance

Glass Provides The Best Clarity In Material
Encapsulated Mirrors (Between Layers Of Glass) Are Scratch-Proof
20% Thinner And 22% Lighter Than Average Polarized Glass

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

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