Named in homage of the best fishing spot, Magdalena Bay, the Costa Del Mar® Mag Bay 580G Polarized Sunglasses will be ready for any exciting adventure in the water. These performance shades are large-fit and are 100% polarized, giving you protection from UV rays and filtering out unwanted glare. The polarized glass lenses deliver optimal vision and are scratch resistant, so you can be confident you won’t miss a thing. Perfect for the avid angler, the Mag Bay 580G Polarized Sunglasses will be your one and only pair of glasses you will need for fishing.