Costa Coba Polarized Sunglasses - 580 Polycarbonate Lens Tortoise/Amber Lens/Copper Mirror 580P, One Size - Men's Imported Plastic frame plastic lens polarized Lens width: 64mm Bridge: 12mm Arm: 120mm 2" high 3" wide Polarized to eliminate glare Lightweight, impact-resistant 580P polycarbonate lenses block yellow light at 580nm for enhanced color and block blue light at 400nm to reduce haze and blur Semi-rimless, durable nylon frame Rubber nose pads and temple inserts prevent slippage UV blocking: 100% UVA,100% UVB