1. This is a new type of cycling glasses specially designed for outdoor sports, suitable for both men and women. It performs well in various outdoor sports scenarios such as cycling and driving. 2. These glasses feature a semi - frame structure, which is both stylish and practical. Their light transmittance classification belongs to category 2 sunglasses, which can effectively block sunlight and provide you with a clear view. Although they do not have a polarizing function, their UV protection level reaches UV400, which can comprehensively protect your eyes from UV rays and allow you not to worry about UV intrusion during outdoor activities. 3. They are not prescription glasses, but they are a good choice for outdoor sports enthusiasts with normal vision. 4. In terms of specifications, they can meet the needs of various outdoor sports. Whether it is daily cycling or driving, they can bring you a good user experience and allow you to fully enjoy the fun of outdoor sports.