Polarized UV400 yellow lens rectangle shape clip-on flip-up that clips onto narrower rectangle shape prescription glasses. These yellow lenses are a little darker than most yellow, almost a true amber color. Polarized lenses eliminate glare and are great for recreation. Polarized yellow flip-up sunglasses are good for low light times of day.
Measurements One Lens 58mm Width x 34mm Height One Lens 2 1/4 Inches Width x 1 1/4 Inch Height