Costa del Mar Zane 580P Polarized Sunglasses are perfect for fishing! The Zane is new for 2015 but still feature Costa's 580P plastic lenses, which are considered the best in the business! These lenses are extremely clear, and they block 100% UV rays. They also block a portion of the blue light to eliminate haze. Yellow light also gets the boot making for excllent colors. Costa Zane Sunglasses have a large fit and are polarized. These sunglasses are really nice and will help you catch more fish!