Never worn charcoal gray sunglasses with teal blue interior - comes with American flag case. The full-coverage Copra Sunglasses from Costa provide natural shade as well. The frames are even made with resin from the castor plant. 580P Polycarbonate Lenses • Polarized to eliminate reflective glare and reduce eye strain • Lightweight, yet durable • Impact resistant • C-Wall® scratch-resistant, smudge-free barrier • 100% protection from UV light • Absorbs harmful high-energy blue light (HEV) • Cuts haze and blur for greater clarity • Filters out harsh yellow light • Enhances reds, greens and blues • Sharp contrast with high definition • Mirrored lenses deliver superior contrast and color while enhancing Bridge Length: 22.2mm Lens Height: 42mm Lens Width: 51.9mm Material: Costa 580 Plastic Style: Square Temple Length: 130mm TR-90 Nylon Frames • Castor oil is used to make the bio-based plastic resin • Bio-based resin offers a 70% reduction in emissions over petroleum-based resin • Reduced overall carbon footprint • Flexible, yet tough and durable • Lightweight • Hold their shape under harsh conditions • Resistant to heat and cold • Hydrolite hypoallergenic rubber nose pads prevent slipping • Corrosion-resistant, stainless steel integral hinges keep their shape Key Features • Comfortable medium fit • 580P polycarbonate polarized lenses • Heavy-duty TR-90 nylon frames • Includes hard case