Costa Del Mar Blackfin Pro Sunglasses Style:Matte Black - Green Mirror 580G Spey anglers targeting summer-run steelhead

Spey anglers targeting summer-run steelhead

breezy drirelease fabric that wicks moisture from your skin so it evaporates fast to leave you dry and cool on hot or humid days

state-of-the-art relief shading

Shake-N-Flote Renew dries flies fast and reinvigorates them

Costa Del Mar Blackfin Pro Sunglasses Style:Matte Black - Green Mirror 580G Spey anglers targeting summer-run steelheadBLACKFIN PRO 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