Costa Sunglasses Blackfin PRO Color:Matte Black-Gold Mirror Polarized Glass (580G) offers next-level grip and traction

offers next-level grip and traction

Sealed cuffs

manganese sulfate

HyperFreak Fire is the ultimate in Fiery warmth

DesignBuilt for ultimate comfort and minimalism

Costa Sunglasses Blackfin PRO Color:Matte Black-Gold Mirror Polarized Glass (580G) offers next-level grip and tractionAn 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