These are non-prescription glasses and are not medicated.They protect eyes from the sun,blue lights from the computer.These are make me look nice glasses 🤓.They tint black when exposed to the sun, clear when indoors.

The Light-Adaptive Photochromic Glasses in Black utilize advanced light adaptive technology to adjust tint in response to UV exposure. This feature provides optimal visual comfort by reducing glare and enhancing clarity in varying light conditions, thus improving eye protection and reducing strain.

One pair, two functions. Clear indoors and tinted in sunlight, these photochromic glasses reduce glare, protect against harmful UV rays, and give you effortless style wherever you go.