Costa® Mag Bay 580P Polarized Sunglasses are named for Magdalena Bay, home of some of the best sportfishing in the world. These Costa extra-large sunglasses have plastic polarized lenses that block glare and enhance visual clarity on the water. The performance lenses also resist grime and are impact- and scratch-resistant while blocking 100% of harmful UV rays. A TR-90 nylon frame with optical spring hinges is lightweight and comfortable for all-day wear. Costa Mag Bay 580P Polarized Sunglasses come with a protective hard case and are ideal for fishing, water sports, or boating. Made in USA.
Manufacturer style #: Mag Bay.

Ideal water sports or fishing sunglasses
Blocks 100% of harmful UV light
100% polarized lenses block reflected glare and reduce eyestrain
Plastic lenses are lightweight, impact- and scratch-resistant
Repels oil, water, and dust
TR-90 nylon frame with optical spring hinges
Extra-large fit
Includes protective hard case

About Costa lenses

Blue Mirror: Encapsulated mirrors deliver superior contrast and color in full sun and eliminate glare (gray base).

Amber: Excellent all-around lens delivers the brightest field of vision.

Gray: Maintains color saturation and natural contrast in medium to bright sun conditions.

Copper: Cuts glare and enhances contrast and color in all conditions.

Green Mirror: Encapsulated mirrors enhance visual acuity and eliminate glare (copper and amber base).

Silver Mirror: Encapsulated mirrors enhance visual acuity and eliminate glare (copper and amber base).

Sunrise: High contrast lens allows maximum light transmission; perfect for low light conditions such as early morning or late afternoon.

Costa Del Mar Mag Bay 580P Polarized Sunglasses