Look like a maverick and fish like a pro in Costa Half Moon 580G Polarized Sunglasses. These Costa fishing sunglasses have a West Coast-inspired style that looks great on the boat or in the car. They have integrated spring hinges, straight temples, and double-cut textures for a sophisticated vibe. These fishing sunglasses were created for the needs of anglers, with 580 polarized glass lenses for the ultimate in color and clarity on the water. Costa 580 technology takes lens performance to new heights by eliminating glare from yellow light and boosting red, blue, and green resulting in deeper colors and sharper contrast. The 580 lenses also feature both a water-repellent coating and an anti-reflective coating. They have a large fit, a nylon frame, and Hydrolite nose and temple pads that maintain their grip through sweat and moisture. Costa Half Moon 580G Polarized Sunglasses are lightweight and comfortable for all-day wear. Includes hard case and cleaning cloth. Imported. Polarized lenses virtually eliminate glare 580 technology delivers the highest optical clarity Impact-resistant LightWAVE glass lenses Ventilated ports reduce fogging Hydrolite nose and temple pads maintain grip Spring hinges Includes case and cleaning clothAbout your Costa lenses: Blue Mirror Encapsulated mirrors deliver superior contrast and color in full sun and eliminate glare (gray base). Amber Excellent all-around lens delivers the brightest field of vision. Gray Maintains color saturation and natural contrast in medium to bright sun conditions. Copper Cuts glare and enhances contrast and color in all conditions. Green Mirror Encapsulated mirrors enhance visual acuity and eliminate glare (copper and amber base). Silver Mirror Encapsulated mirrors enhance visual acuity and eliminate glare (copper and amber base). Sunrise High contrast lens allows maximum light transmission; perfect for low light conditions such as early morning or late afternoon.