Blackfin Pro 6x Our proprietary design allows for

Our proprietary design allows for a handle that is built via "additive manufacturing" to eliminate waste and can be manufactured to fit each rod exactly

Excels in medium-to-long distances with dry flies and smaller nymphs

Spring hinges self-adjust to your face for a snug

Country of Origin - Made in Sri Lanka

Blackfin Pro 6x Our proprietary design allows forAn 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