Brand: ROCKBROS
Color: Grey
Material: TR (frame), PC (lenses)
Weight: 30 g

Universal glasses for sports and work: anti-blue light lens suitable for work in front of computer. Ansont this photochromic lens depending on the light conditions of lighter or darker. Especially suitable for outdoor sports such as cycling.

With TR90 frame: The TR90 frame ensures a flexible fit for different facial contours. The rubber nose pads are adjustable. They can be adjusted to the expected angle.

UV400 Protection: The transparent sunglasses with UV400 lenses protect your eyes from UVA, UVB and UVC radiation during outdoor activities such as cycling, fishing, golf, running, etc. (Can be used at night).

Lightweight: only 30 grams, light weight from the lenses. PC-made lenses and frames are processed into durable photochromic ROCKBROS cycling glasses.

Notes: Transmission from 80% to 18% (80% is light gray color at low UV, 18% is dark gray color at high UV). Color change time differs from the intensity of sunlight.winter for about 3 minutes, summer for about 2 minutes.