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 Sunglasses with polycarbonate lenses. Ultra-tough, full-wrap style TR-90 nylon frames with nonslip nosepads and 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.
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