Professional Polarized Cycling Glasses Bike Goggles Sports MTB Bicycle Sunglasses Eyewear Myopia Frame UV 400

There are two kinds of lenses

Style 1:Polarized Lens,Style 2:Polarized Photochromic Lens

Material: PC (Lens), pmct (Frame) Include:1 glasses case & 1 glasses bag 1 glasses cloth 1 Glasses Frame 1 glasses rope 1 polarized testing sheet 1 lens(Style 1:Polarized Lens,Style 2:Polarized Photochromic Lens)

Include

ULTRA LIGHTWEIGHT

Myopia lens can be attached behind the sunglasses.

To prevent the glasses from sliding out of the headband loop, fold the arms before letting it hang on your chest.

The glasses include test card

Polarization contrast

Item Display

Style 2 Polarized Photochromic Lens.The rate of discoloration is related to the intensity of ultraviolet light and the temperature.(if UV intensity and temperature is low, The speed of discoloration will become slower） The glasses lens original color is gray , so when it's change color , If light is not strong, then the reaction is not so obvious. If the glasses lens initial color is transparent lens , then the reaction is obvious.We have other model glasses , it's transparent lens so reaction is obvious .

Measurements