Costa Blackfin Pro Sunglasses - Matte Gray ep offshore mackerel Machined aluminum and Type II

Machined aluminum and Type II anodized hardware

or if full sinking are a dark gray color

and indicator more buoyancy

Each head is made on RIO’s ultra-low stretch ConnectCore for maximum sensitivity

Designed for Tight-line and Euro-style Nymphing

Costa Blackfin Pro Sunglasses - Matte Gray ep offshore mackerel Machined aluminum and Type IICosta Blackfin Pro Sunglasses with Large Wide, Matte Gray Frame. The enhanced Blackfin PRO builds off the original look and fit with angler approved designs to keep you on the water longer. The vented and fully adjustable nose pad provides a custom fit. Sweat channels and eyewire drains will help keep your vision clear. And side shields, hooding, new stickier Hydrolite and metal keeper slots keep your frames and your focus locked in on fish.