The Blackfin PRO builds off Costa's original Blackfin 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 eye wire drains will help keep your vision clear, while side shields, hooding, new stickier Hydrolite® and metal keeper slots keep your frames and your focus locked in. (Frame Width – 133mm, Bridge Width – 16mm, Lens Width – 60mm, Lens Height – 41.8mm, Temple Arm Length – 121mm)
