Costa Sunglasses Blackfin PRO Color:Midnight Blue-Gray Polarized Glass (580G) and 21" outseam exude a

and 21" outseam exude a quiet confidence

SKU: 311500134J

stretch where you feel it

Flexible rubber sponge outsole

The Story of the Tiger Shark

Costa Sunglasses Blackfin PRO Color:Midnight Blue-Gray Polarized Glass (580G) and 21" outseam exude aAn 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