Costa Blackfin Pro Polarized Sunglasses Lens Color:Blue 580G Built-in intelligent circuitry enables this

Built-in intelligent circuitry enables this without the need for external control modules or specialized switches and eliminates the need for multiple wire runs required by other multi-colored lights

USCG ignition protected

mildew stains and more without sanding

Utilizing SeaSucker vacuum mount technology

Costa Blackfin Pro Polarized Sunglasses Lens Color:Blue 580G Built-in intelligent circuitry enables thisAn enhanced version of one of Costas most trusted and well loved frames, the Blackfin PRO builds off the original look, polarized lens and fit with six new angler approved additions to keep you on the water longer. Along with a vented and fully adjustable nose pad for a custom fit, sweat channels and eyewire drains will help keep your vision clear, while side shields, hooding, new stickier Hydrolite and metal keeper slots keep your frames and your