has a Monel frame with acetate temples and a strong

ONE-OF-A-KIND DARTING ACTION

The Mainsail frames are your day-to-day sunglasses that stay stylish while relaxed on land and ready for anything while out on water

Hem cinch adjustment

Heavy Football Jig

Costa Del Mar Diego Sunglasses Costa Diego Frame Color:Matte Gray has a Monel frame withOur most advanced sport performance sunglasses yet. Diego features an innovative vented spring hinge system to maximize airflow and enhance fit, plus sweat management channels that wick away moisture to cool and ensure all day comfort. Diego includes flexible, strap ready temple tips, and top and side shield details to eliminate light leak. Paired with coloring enhancing polarized 580 lenses that provide 100% UV protection, Diego is the next evolution