Features: - Fly Line is made for watermen looking for a tool with proven performance features, wrapped in a modernized design. Taking overall fit inspiration from our best-selling performance frame, Reefton, Fly Line features an 8 base wrap that provides coverage and protection from the elements. Double injected hydrolite on the nose and temple tip aids in comfort & retention, allowing you to better focus on the task at hand. Retainer ready temple tips allow users to affix any retainer of their choice to ensure their frames aren’t lost while exploring. - Premium Polarized 580 Lenses - Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses. - 100% UV Protection. - Your Costas absorb 100% of UV light, providing you the best in light management and protection. - Scratch Resistant and Durable. - The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.