Costa™ Hammerhead 580P Polarized Sunglasses

• True 580 Technology blocks yellow light while boosting red and green light
• Polycarbonate lenses are lightweight and impact resistant
• C-Wall™ coating repels water, oil, dust and scratches
• Provides 100% polarization and UV protection, minimizing glare and visual fatigue

If you've got the guts, you can swim with them, but we suggest you just kick back and relax while wearing them: Costa's Hammerhead 580P Polarized Sunglasseswith polycarbonate lenses. Ultra-tough, full-wrap style TR-90 nylon frames with stainless steel spring hinges make the Hammerheads right for any adventure.

Hammerhead 580P Sunglasses feature the clearest lenses on the planet. True 580 Technology blocks yellow light, boosts red and green light, and increases polarizing efficiency. The C-Wall™ proprietary coating powerfully repels water, oil, dust and scratches to keep up with your fast-paced lifestyle. Their incredible impact resistance has been rigorously proven with ANSI Z80.3 and ANSI Z87.1 high impact/velocity testing. Featuring polycarbonate lenses that are lightweight and impact resistant, these powerful sunglasses provide 100% polarization and UV protection

How to choose your Costa lenses:
Heighten your visual acuity with a lens color that matches your outside conditions!
Gray maintains color saturation and natural contrast in medium to bright sun conditions. A great all around choice that's perfect for water and land sports.
Amber is an excellent all-around lens color that delivers the brightest field of vision. Great choice for sight fishing, driving and everyday activities where high contrast is needed.