Costa Mainsail Matte Tortoise Gold Mirror 580G is a polarized sunglass from Costa featuring the 580G lens with a gold mirror finish in a matte tortoise frame. The Mainsail brings classic Costa styling, and the gold mirror gives it a sharp look on and off the water. Built for life on the water, from the flats to the river.
When to Use It
Wear them whenever you are fishing in bright conditions — sight fishing, running the boat, or scanning the horizon. The gold mirror finish stands out while the polarized lens does the work.
Key Features
- Costa 580G polarized lens
- Gold mirror finish
- Matte tortoise Mainsail frame
- From Costa, a fishing-first eyewear brand
Costa clarity in a frame made for the water.