The Anon M4 Toric Goggles offer a precise helmet-to-goggle fit with the wide field of view and enhanced peripheral vision of a toric lens. Anon's innovative MAGNA-TECH® quick lens-change technology uses powerful magnets to make lens changes easier than ever. The M4 offers the unprecedented versatility to switch between toric and cylindrical style lenses. This edition of the M4 includes two toric lenses featuring PERCEIVE optics for high-contrast, terrain-defining clarity and the best anti-fog treatment for crystal clear vision through a wide range of conditions.