With Haven FO-053 HA000027 Polarized Sunglasses, you don't have to choose between relief from sunlight and good eyesight. These Haven fit-over sunglasses sit over your prescription eyeglasses so that you don't have to choose between seeing clearly and fighting glare. These sunglasses' polycarbonate lenses are polarized to fight glare and offer UV protection. Mirror coatings (on select styles) also help reduce glare. The durable injected-nylon frames feature tall temples to block peripheral light.Manufacturer style #: HA000027. Designed to be worn over prescription eyewear Polarized to fight glare Mirror coatings (on select styles) reduce glare Tall temples block peripheral light Durable injected-nylon frames Polycarbonate lenses provide UV protection