ROCKBROS Photochromic Sunglasses for Men Women Safety Cycling Glasses UV Protection Outdoor Sport Sunglasses

Product Details:

Brand:RcokBros

Weight: 29g/pair

Frame material: PC frame

Gender: Unisex Adult, Youth

Color: Black Red, Black Blue,Black Green

Delicate lenses :Lenses with UV400 protection + Intelligence photochromic technology

Transmittance: 80%-18% (80% is light gray color when in low UV, 18% is dark gray color when in high UV)

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

Attention:

The color of the lens changes with the intensity of the UV light. The UV intensity in winter is weaker than summer, the color change effect of the lens is not as obvious as in summer.

Notice: When wearing photochromic sunglasses through the dark tunnel,suggest to slow down to ensure your safety.

Features:

CONVENIENCE: Intelligence lenses changing from light to dark based on the UV intensity.The stronger the light, the darker the lens.

ADJUSTABLE AND CUSTOMIZED: A flexible rubber adjusting temples fit on narrow or wide faces. Soft rubber nose bridge can adjusting to your expected angle maximum and also comfortable for your all days long wearing.

DURABLE AND LIGHTWEIGHT:only 29 grams,PC made lenses and frame process durable photochromic sunglasses.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.