Costa Del Mar Hammerhead Sunglasses are constructed to conquer glare, eliminate UV light, and provide serious performance. If you have the cojones, you can swim with them. (The sharks, that is.) If you just want kick-ass style and max coverage, wear these. Built around stainless steel spring hinges, these full-wrap frames come in any number of toothy colors. Go ahead, jump in.
COSTA MIRROR 580 TECHNOLOGY - High-tech. High-Performance. The ultimate lens. Yellow light is the enemy. It's hard for the eye to process and changes how you see the world. Not with a pair of 580s on. These patent-packed lenses raise the red, blue and green areas to amazing levels, while eliminating much of the yellow light. The result is purer vision, deeper colors and sharper contrast. Costa 580 lenses are available in gray, copper, blue and green mirrors, making them the perfect choice for any conditions.
Costa’s proprietary 580P TECHNOLOGY in impact resistant, lightweight, optical quality PC. Ophthalmic quality injection molded PC lens, Virtually unbreakable, Clarity & Color enhancement of the 580 Glass lens, Lightweight, Enhanced coatings to reduce scratching and enhance lens performance, 580 performance at a lower retail price!