Pochromic Cycling Glasses UV400 MTB Cycling Sunglasses Man Bicycle Goggles Outdoor Bike Eyewear Sports Safety Glasses

High-concerned chemical : None Type : MTB Bike Sunglasses Frame Color : black Model Number : Cycling Sunglasses Gender : Unisex Lens Width : 150mm Lens Height : 62mm Lenses Optical Attribute : Photochromatic lens + UV400 Lenses Material : Polycarbonate Frame Material : Acetate Product number:101YJapvoe Origin : Mainland China Item Type : EYEWEAR Sport Type : cycling Certification : CE

Photochromic Cycling Glasses UV400 MTB Cycling Sunglasses Man Bicycle Goggles Outdoor Bike Eyewear Sports Safety Glasses Product configuration:【Photochromic-1 lens】: Photochromic lens*1【Accessories】1*glasses cloth+1*glasses bag+1*EVA box1* glasses bag Notes: 1.The photochromic lens has the function of UV400, which will change color under direct sunlight 2.Discoloration occurs in about 1 minute in winter and about 40 seconds in summer. 3.The speed depends on the sunlight and UV intensity! (If the UV intensity and temperature are low, the discoloration speed will slow down.) 4.The discoloration speed is related to the UV intensity and temperature. Usage Guarantee: The frames and lenses are unbreakable, so you can buy them without risk. If there is any problem with our cycling sunglasses, please feel free to contact customer service to solve the problem until you are satisfied.