Costa Permit 580G Polarized Sunglasses enable wide-frame guys like you to fish with clear, contrast-enhancing vision. Their wide frame with wraparound lenses is the largest profile they offer. Speaking of the lenses, they deliver glare-blocking polarization and UV-blocking protection in your choice of lens type specific to your activity. Green Mirror Lenses deliver enhanced contrast and vision necessary for sight fishing or casting on flats. Or choose Blue Mirror lenses that handle harsh sun over reflective open water. And Hydrolite rubber grips and vent channels aid in cool, stay-put performance while you're reeling them in. 580G technology for 100% glare-killing polarization, 100% UV blocking Scratch-resistant glass lenses also offer their highest technology for clarity Castor plant bio-resin frame is lightweight and durable, and it keeps its shape under extreme conditions Hydrolite rubber grips keep sunglasses in place even through sweat Air vents promote breathability Flexible hinges aid in comfortable wear Tortoise frames with Green Mirror lenses have high contrast to aid in sight fishing, 10% light transmission Matte Black frames with Blue Mirror lenses ideal for open reflective water, 10% light transmission Includes zipper case and cleaning cloth Order today!