The Costa Blackfin Pro Sunglasses have six new angler-approved additions to make you more competitive and keep you out on the water longer. Along with a vented and fully-adjustable nose pad for a custom fit, these have sweat channels and eyewire drains to help keep your vision crystal clear, even when you’re working up a sweat. Glare and sun protection from side shields, and hooding, new stickier Hydrolite® and metal keeper slots keep your frames and your focus locked in. Whether you’re going after the big one or rounding the mark these offer a competitive edge to keep you on top of your game and the glare out of your way. Bluefin tuna or white sails at dawn these are the glasses for men whose best days are spent out on the water and are willing to invest in the best to get the gear they need to be competitive and enjoy every minute out in the spray.