Haven® REC 54 Premium FlipUps™ instantly transform your eyeglasses into a pair of polarized sunglasses. Attaches at bridge of your eyeglasses and flips up and down. Haven FlipUps™ are designed with premium materials and feature Optify™ Lens Technology.100% UVA-UVB lens protection. Featured with smoke lens tint for bright sunny days offers true color definition. Protective case and cleaning cloth included.