Costa Del Mar Mainsail 6S9107 910701-55 Matte Black / Blue Mirror Polarised Lenses

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May not be available in all stores
Price when purchasing instore may vary

For the performance and style you need on and off the water, our Mainsail frames are your go-to pair for every outing and adventure. Built with the same high-quality materials and features you want everywhere from the beach to the big blue, Mainsail frames help keep excess light out with micro side shields and hooding, your frames in place with improved Hydrolite™ grips on the temples and help keep sweat and water out of your eyes with eyewire drains and channels. The Mainsail frames are your day-to-day sunglasses that stay stylish while relaxed on land and ready for anything while out on water.

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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

Co-Injected Nylon Frames

Our nylon frames are tough and durable, with more colour options manufactured using the environmentally friendly bio-resin process. TR-90 nylon is a premier material for sports and performance frames as it is resistant to heat and cold. Though it is flexible, it is still durable. Nylon is easily moulded into wraparound and other shapes.

Premium Polarized 580 Lenses

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

The lens' multitalented technology manages light by:

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

580® light wave glass - 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

100% UV Protection

Your Costas 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.

Regular Fitting - Medium

A medium lens front designed for those who prefer to cover an average portion of the face.

Frame Colour: Matte Black

Lens Colour: Blue Mirror

Frame Material: Injected

Lens Material: 580® light wave glass

Lens Technology: Polarised

Lens Category: 3

Fit: Large

Shape: Rectangle

SKU	97963956970
Model #	6S9107 910701
Barcode #	97963956970
Brand	Costa Del Mar
Shipping Weight	0.5000kg

Costa Del Mar Warranty

All Costa Del Mar eyewear is warranted against breakage due to material or workmanship defect for two (2) years from the date of purchase with a valid Proof of purchase. Costa Del Mar’s warranty program does not cover scratched lenses. Additionally, any alterations of Costa Del Mar products (i.e. sunglasses fitted with non-Costa Del Mar prescription lenses) will void warranty coverage.

All warranty claims are subject to a case-by-case evaluation.