With a vented and fully-adjustable nose pad for a custom fit, sweat channels and eye-wire drains will keep your vision clear, while side shields, hooding, new stickier Hydrolite® and metal keeper slots keep your frames and your focus locked in.

Costa advanced fly fishing polarized sunglasses are handcrafted for life on and off the water. Built to be expedition tough with lenses that eliminate glare and reduce eye fatigue by preventing the eye from absorbing the horizontal wavelengths of light reflected by water.

Costa Del Mar sunglasses offer superior design, the highest quality manufacturing, and the best-polarized lenses on the planet.

Fit: Regular - A medium lens front designed for those who prefer to cover an average portion of the face.

Nose Bridge: Adjustable Nose-pads - these can be widened or narrowed to fit your unique nose shape.

Premium Polarized 580 Lenses: Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses.

100% UV Protection: Your Costas absorb 100% of UV light, providing you the best in light management and protection.

Adjustable Nose Pads: Fully-adjustable, nonslip nose pads were designed to further customize your fit and help reduce fogging.

Scratch Resistant and Durable: The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.

Costa Blackfin Pro Polarised Fishing Sunglasses Features

• Six new angler-approved additions for a custom fit
• Vented and fully-adjustable nose pad for clear vision
• Sweat channels and eye-wire drains to keep you on the water longer
• Side shields, hooding, new stickier Hydrolite®, and metal keeper slots
• Size: L
• Comes with Costa case and cleaning cloth

Costa 580® lenses

Costa 580® lenses were designed by in-house light spectrum experts to enhance colours because standard sunglass lenses fell short.

The lens' multi-patented technology manages light by:

• Absorbing Harmful High-Energy Blue Light (HEV)
• Enhancing Reds, Greens, and Blues
• Filtering Out Harsh Yellow