Costa Blackfin Pro Matte Black/Gold Mirror 580G Slammer these sunglasses are your ultimate

these sunglasses are your ultimate adventure gear

Put everything in its place with the endlessly configurable Hypalon MOLLE panel and internal organization system

Repair fiberglass boats

*Extra bungee cord included

Costa Blackfin Pro Matte Black/Gold Mirror 580G Slammer these sunglasses are your ultimateAn 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