Costa Sunglasses Blackfin PRO Color:Matte Black-Gold Mirror Polarized Glass (580G) DesignBuilt for ultimate comfort and

DesignBuilt for ultimate comfort and minimalism

manganese sulfate

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Features:Covered elastic waistband for added comfortGusset eases movement and reduces seam bulk (NO fly front)Moisture Transfer Fibers to wick away moistureHot Chillys® reflective logo4-way stretch for unlimited movementUPF 30 protectionAntimicrobial treatment to inhibit bacteria growthMidweight warmth

Sealed cuffs

Costa Sunglasses Blackfin PRO Color:Matte Black-Gold Mirror Polarized Glass (580G) DesignBuilt for ultimate comfort andAn 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 and your