Costa Ferg XL Sunglasses Water Sports Diego features an innovative vented

Diego features an innovative vented spring hinge system to maximize airflow and enhance fit

integral CAM hinges and nonslip temple tips deliver optimal comfort

protects from the elements and enhances vision with Prizm™ Lens Technology

Fly Line features an 8 base wrap that provides coverage and protection from the elements

Costa Ferg XL Sunglasses Water Sports Diego features an innovative ventedCosta has always been about bringing the best innovations to waters all over the world. The frames bearing the name of our founder, Ray Ferguson, are full of them: top hooding and side shields, integrated textured Hydrolite rubber, adjustable nose pads and our polarized 580 color enhancing lens. And now this legendary design comes in a nearly 5% larger size, so everyone can sport it comfortably. The Ferg now and always, nothing but the best.