Costa Blackfin Pro Frame:Matte Black Lends to a more natural

Lends to a more natural feel and precise control in hand

Redesigned zero-slip buckle

incredibly comfortable shoulder yoke system

as “Euro Nymphing

Costa Blackfin Pro Frame:Matte Black Lends to a more naturalAn 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