Bicycle sunglasses, photochromic sunglasses for men and women, UV protection,1 item

If the UV intensity is high, the lenses of cycling sunglasses will change from light clear to dark. The darkness of the photochromic sunglasses lens depends on the UV intensity. These men's and women's cycling sunglasses feature photochromic PC lenses with a UV400 protective coating, helping to block harmful UVA and UVB rays and protecting your eyes from strong sunlight, dirt, and dust while cycling or driving.Built-in prescription frame: Our men's photochromic sunglasses come with a prescription frame that clips onto the frame near the nose clip. No tools are needed. Enjoy cycling or outdoor activities even if you are nearsighted. Sporty photochromic sunglasses, unisex, stylish design. Suitable for cycling, driving, running, hiking, or other outdoor activities.