Costa Del Mar Caballito Black Frame Blue Mirror 580G. Always ready for sand, surf or open water, these sunglasses are the perfect companion of the Voyager who spends his time jumping bridges into deep, clear water or the Beachcomber on the hunt to make a statement at the local's hideaway. Sporting flexible integral hinges, 100% polarization, a heavy duty nylon frame and Hydrolite nose pads, these Costa men's Voyager sunglasses are for those always looking to explore unknown waters.