Square Matte Black Mineral Polarized 555nm Photochromic Ethan Sunglasses are where modern design meets advanced optical performance all at a value thats hard to beat. With Serengetis signature photochromic lenses, Ethan adapts to shifting light, offering sharp, glare-free vision wherever the day takes you. The lightweight, durable frame delivers comfort and style in equal measure, making these shades ideal for driving, travel, or everyday wear Serengeti Men's Square Matte Black Mineral Polarized 555nm Photochromic Ethan