These driving ClipOn sunglasses from  feature brown, rectangular lenses, with a rimless frame designed to fit plastic or thicker eyeglasses.  Gentle Grip® prongs provide long-lasting durability.  Their polarized lenses block 100% of UVA-UVB rays, and are scratch- and impact-resistant.  Since they are designed for driving, the lenses help reduce glare from water, snow and other reflective surfaces for more comfortable viewing.  Clip them to your eyeglasses for an easy alternative to purchasing separate prescription sunglasses. 
Foster Grant® ® ClipOns are a practical, fashionable and affordable solution for prescription lens and reader wearers.  They are specifically designed to fit over prescription glasses or your favorite pair of readers.  Foster Grant® ® ClipOns are available in a variety of shapes and sizes designed to suit your needs.  Worn for 90 years by global icons and trendsetters, Foster Grant is the original American sunglass brand. 
CLIP ONTO EXISTING GLASSES
POLARIZED LENSES REDUCE GLARE
LENSES HELP FILTER POTENTIALLY HARMFUL BLUE LIGHT*
SCRATCH-RESISTANT LENSES
IMPACT-RESISTANT LENSES
100% UVA-UVB LENS PROTECTION
GENTLE GRIP® PRONGS PROTECT GLASSES
MADE IN CHINA
Lenses with uniform tint filter approximately 70%-96% of potentially harmful blue light, and lenses with gradient tint filter approximately 0%-96% of potentially harmful blue light (depending on the portion of the lens tested).  The percentage represents the average amount of potentially harmful blue light filtered at 5 nanometer increments in the 415-455 nanometer range of the visible light spectrum.