Optic Nerve Caddo Hydroglare Polarized Sport Sunglasses - A big, bold sportwrap designed with side protection to match its aggressive styling. Named after one of the top fishing spots in the US, the Caddo is designed for life on the water. Its eco-friendly frame material provides a premium feel that improves with use, paired with ergonomic temples for a locked-in fit. This frame is upgraded with HYDROGLARE(TM) Polarized technology, engineered for maximum durability across all environments. Designed to outlast standard lenses, the HYDROGLARE(TM) series features an advanced protective coating that resists wear from the elements-including salt-water corrosion-ensuring long-lasting optical clarity and performance regardless of where your adventure takes you.