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 sunglasses are 100% polarized and focused on performance. A trusted tool of any Angler looking for fishing Nirvana or a Voyager looking over the horizon. 

Blue Mirror

Best for bright, full-sun situations on the open water and offshore

Boating and fishing in deep water

Open reflective water

Harsh Sun

Frame Colour: BLACK

Lens Colour: Blue Mirror

Lens Material: Polarized Glass (580)