Solar Shield® Iconic FlipUps™ Collection quickly transform your eyeglasses into a pair of polarized sunglasses. Attaches at bridge of your eyeglasses and flips up and down. Solar Shield® FlipUps™ are durable, lightweight and functional. The retro shape with tortoise frame is inspired by iconic silhouettes. Driving lenses tint helps improve depth perception and contrast. Scratch-resistant, polarized lenses offer 100% UVA-UVB lens protection. Brown driving lens tint helps enhance contrast. Gentle Grip® protects glasses. Protective vinyl case included.