"Day hikes and driving just got a lot freer with Haven FO-027 HA000024 Polarized Sunglasses. These Haven fit-over sunglasses slip over your prescription eyewear so that you don't have to choose between seeing clearly and fighting glare. The Haven fit-over style comfortably covers eyeglass frames measuring no larger than 5-1/4"" W x 1-5/8"" H. Optify lens technology on scratch-resistant, polycarbonate lenses provide necessary UV protection and are polarized to cut glare. Durable injected-nylon frames boast side windows and feature wraparound styling with patented Bend To Fit temples for a custom fit. Fit-over Haven sunglasses are backed by the mfrs. limited lifetime warranty. Manufacturer style #: HA000027. Designed to be worn over prescription eyewear Optify lens technology Scratch-resistant polycarbonate lenses provide UV protection Polarized technology to cut glare Fits eyeglass frames measuring 5-1/4"" W x 1-5/8"" H/ 134 mm 45 mm Durable injected-nylon frames have side windows and feature wraparound styling Bend To Fit temples for a custom fit"