The Costa Del Mar Performance Crudo Sunglasses represent an advanced fusion of high-impact protection and specialized color enhancement tailored for dedicated water sports enthusiasts and active anglers. This heavy-duty variant pairs a comfortable, wrap-around Matte Olive Shale XXL frame with ultra-clear Green Mirror 580G polarized glass lenses engineered specifically to eliminate intense glare on open waters. Costa's elite 580G Lightwave glass technology utilizes a versatile copper base that sharpens contrast and enhances depth perception, making it perfect for inshore flats, sight fishing, and variable sun conditions. Built using highly resilient bio-resin frame materials, the rugged structure retains its exact alignment through high-heat environments and demanding, moisture-heavy conditions. To safeguard your essential field assets during continuous ocean exposure, Costa covers these high-end lifestyle glasses with their trusted limited lifetime manufacturer warranty. Costa Del Mar Performance Crudo Men's Matte Olive Shale XXL Frame Green Mirror 580G Polarized Lens Sunglasses 06S9136-91360664