Men's Costa Mainsail Polarised Sunglasses Gray
The Costa Del Mar Mainsail in matte black is a top choice. Built with high-quality materials, these frames can take you from the beach to anything else life throws at you. Additionally, The Mainsail comes with vented Hydolite nose pads for a comfortable fit during even the hottest summer days. The lightwave glass lenses were specially designed to give you the best possible vision clarity, so whether you're out on the water or on the beach you won't be sacrificing performance.
The Costa Del Mar Mainsail in matte black is a top choice. Built with high-quality materials, these frames can take you from the beach to anything else life throws at you. Additionally, The Mainsail comes with vented Hydolite nose pads for a comfortable fit during even the hottest summer days. The lightwave glass lenses were specially designed to give you the best possible vision clarity, so whether you're out on the water or on the beach you won't be sacrificing performance.
The Costa Del Mar Mainsail in matte black is a top choice. Built with high-quality materials, these frames can take you from the beach to anything else life throws at you. Additionally, The Mainsail comes with vented Hydolite nose pads for a comfortable fit during even the hottest summer days. The lightwave glass lenses were specially designed to give you the best possible vision clarity, so whether you're out on the water or on the beach you won't be sacrificing performance.
The Costa Del Mar Mainsail in matte black is a top choice. Built with high-quality materials, these frames can take you from the beach to anything else life throws at you. Additionally, The Mainsail comes with vented Hydolite nose pads for a comfortable fit during even the hottest summer days. The lightwave glass lenses were specially designed to give you the best possible vision clarity, so whether you're out on the water or on the beach you won't be sacrificing performance.
in 21 offers
The lowest price for Men's Costa Mainsail Polarised Sunglasses Gray right now is $186.31 at Jomashop, compared across 12 retailers.
The all-time low was $177.22 on 6 May 2026 — today's price is 5% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 10 Nov 2026.
Last updated at 10/11/2026 15:44:46
Costa Del Mar Mainsail Grey Polarized Glass Square Men's Sunglasses 6S9107 910703 55 in Black / Grey
Delivery $29.02
Mainsail XL
Free delivery between 19–23 Nov
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Free delivery between 16–24 Nov
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Delivery between 13–25 Nov $37.50
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Free delivery between 17–20 Nov
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Costa Del Mar Mainsail Black - Men Sunglasses - Grey/Black Lens
Free delivery between Thu – Mon
Costa Mainsail Mens Polarised Sunglasses Matte Black with Grey Lens
Free delivery between 13–18 Nov
Costa Mainsail Black Polarised Sunglasses Black One Size
Free delivery
| UV Protection Level | 100% UV Protection |
| Tint Color | Blue Mirror, Green Mirror |
| Tint Darkness | 10% light transmission (Green Mirror) |
| Lens Color | Blue Mirror, Green Mirror |
| Polarized | Yes |
Costa Del Mar Mainsail Grey Polarized Glass Square Men's Sunglasses 6S9107 910703 55 in Black / Grey
Delivery $29.02
Mainsail XL
Free delivery between 19–23 Nov
Costa Del Mar Mainsail 6S9107 910703-55 Matte Black / Grey Polarised Lenses
Free delivery between 16–24 Nov
Gafas de Sol Costa Del Mar 6S9131 913109 59 18 146
Delivery between 13–25 Nov $37.50
Costa Mainsail XL | Velocity 21 Matte Translucent Sitka + Grey Polarised Glass 580G
Free delivery between 17–20 Nov
| UV Protection Level | 100% UV Protection |
| Tint Color | Blue Mirror, Green Mirror |
| Tint Darkness | 10% light transmission (Green Mirror) |
| Lens Color | Blue Mirror, Green Mirror |
| Polarized | Yes |
