Haven® REC 54 Premium FlipUps™ instantly transform your eyeglasses into a pair of night driving glasses. Attaches at bridge of your eyeglasses and flips up and down. Haven Night Drivers FlipUps™ are designed with premium materials and 100% UVA-UVB lens protection. Subtle yellow night driver lens tint helps reduces glare & improves contrast. Lenses meet ANSI Z80.3-2010: strictest UV blocking requirements. Passes global traffic light standards. Polycarbonate lens with anti-reflective coating and oleophobic coating repels oil, water and smudges. Gentle Grip® protects glasses. Protective case and cleaning cloth included.