Imported Plastic frame Polarize Mineral Glass lens Polarized Polarized Coating coating Bridge: 15 millimeters Hand wash with mild soap, air dry, store in a cool dry place. Grey Lens: Ideal for bright, sunny days with reduced glare Polarized Mineral Glass Lens Technology PELAGIC PMG Polarized Fishing Sunglass Lens Technology represents the highest evolution in marine grade polarized optics. Produced in state-of-the-art European Optical Laboratories and featuring mineral glass lenses—the pinnacle of optical clarity and durability—Pelagic sunglasses provide advanced blue light blocking, color enhancement, and performance coatings to reduce eye strain, cut through glare, and enhance visual precision. Designed for all-day comfort and peak performance, Pelagic Polarized sunglasses ensure you're ready to conquer any fishing adventure with clarity and confidence.