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Feature

CONVENIENCE:Intelligence lenses changing from light to dark based on the UV intensity.Lighter the outside,darker the lenses.Do not need to interchange lenses for different light conditions
LIGHTWEIGHT: 29grams lighter pressures from the glasses.PC made lenses and frame process durable RockBros photochromic lenses goggles
GREAT adaptability for outdoor activities such as cycling ,running ,hiking ,climbing ,skiing ,fishing ,driving
SOFT rubber nose bridge can adjusting to your expected angle maximum personalized outfit
Clarity vision:Transmittance from 80% to 18% (80% is light gray color when in low UV, 18% is dark gray color when in high UV)

Description

RockBros Unisex Photochromic Cycling Sunglasses
Product Details:

Brand:RcokBros
Weight: 29g/pair
Gender: Unisex Adult, Youth
Color: Black Red, Black Blue,Black Green
Transmittance: 80%-18% (80% is light gray color when in low UV, 18% is dark gray color when in high UV)
Frame material: PC frame
Delicate lenses :Lenses with UV400 protection + Intelligence photochromic technology

Product Dimensions:
Lens height: 1.77 inches
Nose bridge: 1.18 inches
Frame length:5.79 inches
Package Included :
1* Intelligence photochromic lenses
1* Portable pouch + 1* Glasses box
1* Glasses cloth

Warning:
Color changing time differs from intensity of sunlight.Winter for about 3 minutes , summer for about 2 minutes
Features:

CONVENIENCE:Intelligence lenses changing from light to dark based on the UV intensity.Lighter the outside,darker the lenses.Do not need to interchange lenses for different light conditions
ADJUSTABLE AND CUSTOMIZED:A flexible fit on narrow or wide faces benefit from high toughness rubber adjusting temples.Furthermore ,soft rubber nose bridge can adjusting to your expected angle maximum personalized outfit.Cozy temples and nose bridge softer for all day long wearing than plastic
DURABLE AND LIGHTWEIGHT:only 29 grams,PC made lenses and frame process durable RockBros photochromic lenses goggles.Lightweight lighter pressures from the glasses
CLARITY VISION AND EYE PROTECTION:Transparent lenses in the normal light conditions and change fron different light conditions to ensure your clarity vision
Notice: When wearing photochromic transparent lenses of glasses through the dark tunnel,suggest to slow down to ensure your safety