Photochromic technology: Smart lens cycling sunglasses automatically lighten or darken depending on the intensity of the sun's rays without the need to switch between glasses. Frameless construction giving you a clearer view to prevent the frame from blocking your view.
Light: About 24 grams. Helps reduce pressure to the nose and temples. Ideal to use for long periods of time.
Security: Thickened PC lenses, UV400 protection coating, these can make the glasses wear-resistant and protect your eyes from harmful rays.
Convenient: Adjustable soft rubber nose bridge can easily find a right angle for you and ensure the sunglasses won't slide off your face when you are doing sports.
Multipurpose: ROCKBROS photochromic glasses can be used for multiple activities, such as cycling, golf, driving, running and other outdoor sports.
