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

High-concerned chemical : None Type : MTB Bike Sunglasses Frame Color : black Model Number : Photochromic Cycling Sunglasses Gender : Men Lens Width : 155MM Lens Height : 65MM Lenses Optical Attribute : UV400+Photochromic Lenses Material : Polyurethane Frame Material : TR-90 Product number:101YJapvoe Origin : Mainland China Item Type : EYEWEAR Sport Type : cycling Certification : CE

Photochromic Cycling Sunglasses Cycling Glasses UV400 Bicycle Goggles MTB Bike Sunglasses Outdoor Glasses Sports Eyewear If you choose Photochromic-1lens configuration You can get: 1*+1*Photochromiclens 1*TR90 glasses frame 1*Myopia frame 1*glasses cloth+1*glasses bag+1*glasses case

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.