Expansive single-lens shield increases peripheral view and UV protection, Megol® rubber nose pads and temple arms for superior fit and comfort, Enhanced space between lens and face increases airflow to prevent fogging, Temple arm scoops form a secure fit to your head and manage moisture, Wraparound design reduces movement on your face, Interchangeable replacement lenses and nose bridges available for all light conditions; sold separately, Designed with a shorter lens profile and more compact nose bridge