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 Costa's Santa Rosa 580P Polarized Sunglasses feature the perfect blend of high-attitude styling and cutting-edge technology to deliver the ultimate high-performance eyewear. These sunglasses are designed with TR-90 nylon frame material which is remarkably tough and unbelievably resistant to UV damage and breakdown. The Santa Rosa 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 lightweight polycarbonate lenses, these powerful sunglasses provide 100% polarization and UV protection. About your Costa lenses:Amber Excellent all-around lens delivers the brightest field of vision.Gray Maintains color saturation and natural contrast in medium to bright sun conditions.
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