Features: - Inspired by the laid-back beaches of Tybee Island, the Tybee acetate frame with polarized lenses are made for taking it all in. Tybee features ocean-inspired colorways and a casual style that lives up to the watery world that inspired it, while embodying the classic town it’s named for.Sunglasses inspired by a life on the water, colors, patterns and textures that capture the spirit of the sea. And because they come with 580G lenses, you'll be able to soak up every detail while you're soaking up the sun. - Model name: Tybee. - Frame color: Ocean Currents. - Lens color: Blue Mirror (Best for bright, full-sun situations on the open water and offshore. Gray Base. 10% light transmission) - Lens material: Polarized Glass (580G): Costa 580® lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short. The lens' multipatented technology manages light by: Absorbing Harmful High-Energy Blue Light (HEV) | Enhancing Reds, Greens, and Blues | Filtering Out Harsh Yellow. 580G: Superior clarity & Scratch-resistance | Glass Provides The Best Clarity In Material | Encapsulated Mirrors (Between Layers Of Glass) Are Scratch-Proof 20% Thinner And 22% Lighter Than Average Polarized Glass. - Frame fit: Regular (a large lens front designed to fit those with an average-sized head). - Size: M (Frame Width: 131 mm | Bridge Width: 19 mm | Lens Width: 55 mm | Lens Height: 40.4 mm | Temple Arm Length: 140 mm) - Nosepad adjustable: No. Offers a more secure and comfortable fit for those with a high nose bridge and lower cheekbones. A good choice if the bridge of your nose is above the level of your pupils. - Lens curve: Base 6 (Medium Coverage- Frames with medium-coverage and wrap that value style but still perform.) ?- 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.