Package: 1PC UV400 protection: Using PC material lenses, providing comprehensive protection for both eyes during outdoor activities and reducing strong light damage. Shattered safety lenses: PC material lenses have strong impact resistance and are not easily shattered drops or sports collisions, making outdoor use more reassuring. Windproof and eye protection design: The fitted frame structure reduces airflow impact, effectively blocking strong winds from entering the eyes during cycling and running, avoiding dryness and tears, and maintaining clear vision. Lightweight and comfortable to wear: It can be worn for long periods of running or hiking without any pressure, making it easy to cope with intense exercise.