ROCKBROS Photochromic Cycling Color Changing UV Impact Mountain Day and Night Glasses for Men and Women Sunglasses, Sunglasses, Sports, Lenses,

[Photochromic lenses] Photochromic lenses automatically adjust the lens density according to the strength of UV rays, providing optimal visibility. When UV rays are strong, the lens color becomes darker, and when UV rays are weak, the lens color becomes lighter. There is no need to change the lenses depending on the sunlight, and you can use them regardless of location or time of day. [UV Protection] PC lenses are flexible and have improved impact resistance. UV transmittance: 1.0% or less, UV protection rate is over 99%! Effectively blocks harmful rays such as sunlight and UV rays to protect your eyes. You can see the scenery more clearly while reducing the strain on your eyes. [Asian Fit] Ergonomically designed and ultra-lightweight, it is less tiring to wear for long periods of time. It also reduces air resistance. The nose pad can be adjusted to fit Asian faces. [Advantages] One sports band is spare and can be replaced with ear hook parts. Even during intense exercise, the sunglasses will not slip off. One-point myopia inner frame is included, which is kind to myopic people. Excellent design. *Please install prescription lenses separately at your local glasses shop. [Application] Suitable for various outdoor sports such as cycling, fishing, running, mountain climbing, tennis, golf, driving, etc. If you have any problems with the product, please contact our store. We will do our best to provide you with the appropriate response method.