Lets face it, your glass are one of the most important things you can have with you on an adventure. I recently started using the Costa Mainsail glasses not only do they look great but they pack tons of features. The Mainsail features 100% UV blocking, scratch resistance and great polarization in a pair of sunglasses that look great on the bike or getting your post ride burrito.

The Mainsail is what I would call a classic wayfarer design. Which is key because you can wear them on or off the trail. The Costa Mainsail comes in a variety of colors and lens combos. I went for the black frames with black lenses which really cut down on light.

From mountain biking, to running and hiking these have been my goto shades.

I mentioned the scratch resistance earlier. You know going on a multi day back country trip you are going the abuse your gear and your glasses are no exception. I have not babied these and they are still looking new. This is due to the C-Wall coating which resists scratches, smudges and sweat.

I mean, they look so good Bandit stole them from me.

In all seriousness, I love that these look great and work great. I dig that I can wear them on and off the trail and they cut so much light. If you are looking for a great all around pair of shades look at the Costa Mainsail. You are not racing the tour, don’t dress like it.
Costa says: https://www.costadelmar.com/en-us/sunglasses/6S9107-97963956994
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
