Brine II is engineered for water explorers looking for a tool with proven performance features, wrapped in a modernized design. Design: 8 Base wrap that provides coverage and protection from the elements while maintaining original size proportions and improving overall fit Unique geometry of frame and lens size allow this frame to fit everyone from small to large heads Injected Bio-Resin Double injected hydrolite on the nose and temple tip aids in comfort & retention, allowing you to better focus on the task at hand Fixed Hydrolite Nose pads Retainer ready temple tips allow users to affix any retainer of their choice to ensure their frames aren't lost while exploring Product Advantages Scratch Resistant and Durable: The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning Premium Polarized 580 Lenses*: Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses 580P is Polarized Polycarbonate 580G is Polarized Glass 100% UV Protection