• PHOTOCHROMIC TECHNOLOGY:Photochromic lenses darken and lighten as the outdoor light changes without needing to switch between glasses. The color of photochromic sunglasses will change from clear to grey in sunny conditions, effectively protecting your eyes and maintaining a comfortable light. Comfort and performance hold lenses in precise optical alignment
• UV400 PROTECTIVE LENSES: The PC lens of sports sunglasses is Anti-UV, with UV400 protection coating. Since the light with a wavelength below 400 nanometers is in the ultraviolet light range harmful to the eyes, these sunglasses will provide 103% UV protection to perfectly safeguard your eyes
• STYLISH & DURABLE & MULTI-PURPOSE: ROCKBROS men's sunglasses are designed with a blue half-frame, combining fashion and style. Engineered to be multi-purpose, they are suitable for cycling, running, driving, fishing, golf, baseball, motorcycle riding, hiking, and other outdoor activities
• LIGHTWEIGHT & COMFORTABLE: The UV protective goggles weigh only 27g. Ultralight cycling sunglasses reduce pressure during outdoor activities. Solid 6-point support with slip-resistant rubber nose pads and frame legs ensures a better fit to your face
• IMPACT-RESISTANT & LONG-LASTING MATERIALS: Made with polycarbonate lenses and frames that are impact-resistant, scratch-resistant, flexible, durable, and unbreakable, ensuring long-lasting performance in various conditions