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Mag Bay
Mag Bay Mag Bay
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Mag Bay

Named in homage to the mangrove-lined, estuary Magdalena Bay in Baja, California that has some of the best sport fishing anywhere, the Costa Mag Bay sunglasses are large-fit and ready for larger-than-life adventures, these Costa men's sunglassses are polarized and focused on performance. A trusted tool of any angler looking for fishing Nirvana or a Voyager looking over the horizon.

580G

Lightwave Glass
Superior Clarity & Scratch-Resistant
  • 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

580P

Polycarbonate
Lightweight, Impact-Resistant
  • Polycarbonate is your lightest and most durable lens material option
  • C-wall is a molecular bond which is scratch-resistant
Regular price $249.00

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