Costa Del Mar Brine sunglasses are specifically engineered for FISHING BOATING & other WATER SPORTS: the Aegean is designed w/WATER-REPELLENT POLARIZED lenses that eliminate water surface glare & ensure superb optical clarity. Wave 580 lenses REDUCE COLOR DISTORTION & yellow light. Costa Del Mar sunglasses provide 100% UV PROTECTION. New for 2005! Frame: Shiny Tortoise Lens: Polarized Blue Mirror Wave 400 Glass