Off the coast of Baja California, Magdalena Bay has mangrove-lined swamps, fertile estuaries, and some of the best sport fishing in the world. The extra-large fit Costa Mag Bay Polarized 580 Poly Lens Sunglasses were made for big adventures in a fisherman's paradise--wherever you find one. The extra-large fit provides plenty of protection from the sun to reduce eye fatigue when you're staring across the water all day. The heavy-duty frame is made to take a beating but is also lightweight for a comfortable feel. The lenses block 100% of UV light, and they're polarized to eliminate glare from the surface of the water so you can spot your target more easily.
Off the coast of Baja California, Magdalena Bay has mangrove-lined swamps, fertile estuaries, and some of the best sport fishing in the world. The extra-large fit Costa Mag Bay Polarized 580 Poly Lens Sunglasses were made for big adventures in a fisherman's paradise--wherever you find one. The extra-large fit provides plenty of protection from the sun to reduce eye fatigue when you're staring across the water all day. The heavy-duty frame is made to take a beating but is also lightweight for a comfortable feel. The lenses block 100% of UV light, and they're polarized to eliminate glare from the surface of the water so you can spot your target more easily.
Men Costa Del Mar Mag Bay Sunglasses Gold
Off the coast of Baja California, Magdalena Bay has mangrove-lined swamps, fertile estuaries, and some of the best sport fishing in the world. The extra-large fit Costa Mag Bay Polarized 580 Poly Lens Sunglasses were made for big adventures in a fisherman's paradise--wherever you find one. The extra-large fit provides plenty of protection from the sun to reduce eye fatigue when you're staring across the water all day. The heavy-duty frame is made to take a beating but is also lightweight for a comfortable feel. The lenses block 100% of UV light, and they're polarized to eliminate glare from the surface of the water so you can spot your target more easily.
Off the coast of Baja California, Magdalena Bay has mangrove-lined swamps, fertile estuaries, and some of the best sport fishing in the world. The extra-large fit Costa Mag Bay Polarized 580 Poly Lens Sunglasses were made for big adventures in a fisherman's paradise--wherever you find one. The extra-large fit provides plenty of protection from the sun to reduce eye fatigue when you're staring across the water all day. The heavy-duty frame is made to take a beating but is also lightweight for a comfortable feel. The lenses block 100% of UV light, and they're polarized to eliminate glare from the surface of the water so you can spot your target more easily.
in 6 offers
The lowest price for Men Costa Del Mar Mag Bay Sunglasses Gold right now is $259.00 at Davo's Tackle, compared across 5 retailers.
The all-time low was $259.00 on 12 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 6 Nov 2026.
Last updated at 06/11/2026 08:11:25
Costa Del Mar Mag Bay Shiny Black Sunglasses, Gray Mirror 580P
Free delivery
POLARIZED NEW COSTA Del Mar MAG BAY 580P Copper Fishing Sunglasses AA 11 OCP
Costa Del Mar Mag Bay Polarized Unisex Sunglasses AA 10 OGP
Free delivery between Tue – Wed
Polarized Rare Costa Del Mar Mag Bay 580p Tortoise Grey Sunglasses Aa
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Costa Del Mar Mag Bay Polarized Unisex Sunglasses AA 10 OGP
Delivery between 9–17 Nov $10
| UV Protection Level | 100% UV Protection |
| Tint Color | Blue Mirror, Green Mirror |
| Tint Darkness | 10% light transmission |
| Lens Color | Blue Mirror |
| Polarized | Yes |
Costa Del Mar Mag Bay Shiny Black Sunglasses, Gray Mirror 580P
Free delivery
POLARIZED NEW COSTA Del Mar MAG BAY 580P Copper Fishing Sunglasses AA 11 OCP
Costa Del Mar Mag Bay Polarized Unisex Sunglasses AA 10 OGP
Free delivery between Tue – Wed
Polarized Rare Costa Del Mar Mag Bay 580p Tortoise Grey Sunglasses Aa
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Costa Del Mar Mag Bay Polarized Unisex Sunglasses AA 10 OGP
Delivery between 9–17 Nov $10
| UV Protection Level | 100% UV Protection |
| Tint Color | Blue Mirror, Green Mirror |
| Tint Darkness | 10% light transmission |
| Lens Color | Blue Mirror |
| Polarized | Yes |
