Solar Shield® REC 58 FlipUps™ quickly turn 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. Scratch-resistant, polarized lenses offer 100% UVA-UVB lens protection. Smoke lens tint is perfect for everyday use. Gentle Grip® protects glasses. Protective vinyl case included.