Why pay a fortune for prescription sunglasses when you can get a pair of these for a steal? These beautifully styled over the glasses sunglasses add an air of sophistication and uncompromising good taste to your outfit. Polarized polycarbonate lenses help to block glare from both the front and sides. Lenses help to diminish eye fatigue making them great for driving in bright light. Provide 100 percent UVA and UVB protection. Fits over small to medium size prescription glasses. Measures 161 mm long, 147 mm wide, and 44 mm tall.