Costa Blackfin Pro Frame:Matte Black just like all our Rambler®

just like all our Rambler® Drinkware

Redesigned zero-slip buckle

The rib-knit cuff traps heat and stays put

Fly Presentation—How to put all this knowledge together to catch fish

Features Bar stock 6061 anodized aluminum frame and spool carrier

Costa Blackfin Pro Frame:Matte Black just like all our Rambler®An 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