Quick-change lens tech and a bonus lens mean you are always ready for a wide variety of conditions.The Anon WM1 Goggles bring MAGNA-TECH® quick lens-change technology and the precise optics of a spherical lens to a women's-specific frame designed for slightly smaller faces. A PERCEIVE lens enhances contrast for the best possible definition and terrain recognition in a wide range of light conditions. Our exclusive magnetic face mask integration (MFI®) provides seamless coverage from snow, wind, and sun when combined with a compatible face mask or hood. Full-perimeter venting maximizes airflow for fog-free clarity in all conditions. Includes an MFI face mask, a bonus lens for cloudy conditions, and a microfiber bag for storage and lens cleaning.