Costa Half Moon Sunglasses Select Color:155 Sh Blk/Mt Blk-Blue Mirror 580G All these features are now

All these features are now paired with evolve lenses

Anti-reflective coating improves clarity and reduces eye strain (ChromaPop™ option only)

allowing you to better focus on the task at hand

1% Polyurethane

And then there's the Biff

Costa Half Moon Sunglasses Select Color:155 Sh Blk/Mt Blk-Blue Mirror 580G All these features are nowYoull look like a Maverick in Costas Half Moon sunglasses, a West Coast inspired style that rides the mystique of epic ocean swells. With straight temples and double cut textures, the sporty large fit Half Moons Integrated Spring Hinges and polarized lenses provide outstanding function and comfort with beautiful aesthetics; While inset Hydrolite nose and temple pads prevent slippage for all day hard core use.