The Costa Del Mar Hybrid Mainsail XL Sunglasses provide a scaled-up, maximum-coverage framework built for larger faces without sacrificing elite water-ready utility. This premium version shapes plant-based bio-resins into a distinctive Matte Translucent Sitka XXL frame configured with high-clarity Gray 580G polarized Lightwave glass lenses optimized for everyday bright sun. Costa's multipatented 580G scratch-resistant glass technology delivers unmatched true-to-life color neutrality while filtering out harsh yellow and high-energy blue light spectrums to heavily reduce eye strain. To boost field functionality, the specialized architecture integrates micro side shields and hooding to stop peripheral glare, combined with vented nose pads that maximize airflow to eliminate lens fogging. Outfitted with non-slip Hydrolite contact zones and retainer-ready temple tips, Costa secures this high-performance lifestyle framework with their signature limited lifetime manufacturer warranty. Costa Del Mar Hybrid Mainsail XL MT Men's Matte Translucent Sitka Frame Gray 580G Polarized Lens Sunglasses 06S9131-91311259