Costa Del Mar 06S9078 90780160 Blackfin PRO Sunglasses - (Frame) Matte Black; (Lens) Blue Mirror, 580G process Knife block built-in ceramic sharpening

Knife block built-in ceramic sharpening mechanisms in knife slots

2 doors for easy entering and leaving

Non-stick coating

For recharging

Wireless Stereo-Link - connect an additional compatible Pathfinder speaker

Costa Del Mar 06S9078 90780160 Blackfin PRO Sunglasses - (Frame) Matte Black; (Lens) Blue Mirror, 580G process Knife block built-in ceramic sharpeningThe Blackfin PRO builds off Costa's original Blackfin 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 focus locked in. (Frame Width 133mm, Bridge Width 16mm, Lens