The Anon M4S Toric Goggles feature the same high-end performance of the M4 Goggles in a frame scaled for medium-sized faces. They offer a precise helmet-to-goggle fit with the wide field of view and enhanced peripheral vision of a toric lens a frame scaled to fit smaller faces. Anons innovative MAGNA-TECH quick lens-change technology uses a powerful magnetic interface that allows you to swap lenses with ease. The M4S offers the unprecedented versatility to switch between toric and cylindrical style lenses. This edition of the M4S includes two toric lenses featuring PERCEIVE optics for high-contrast, terrain-defining clarity, and Anons best anti-fog treatment for crystal clear vision through a wide range of conditions. Magnetic Face Mask Integration (MFI) provides seamless face mask attachment, and full-perimeter vents maintain consistent airflow for fog-free clarity. Includes an MFI face mask, microfiber goggle bag, and bonus lens.   FEATURES: Unisex frame design; Fits medium faces; Helmet compatible; Bonus lens and microfiber goggle bag included. MAGNA-TECH quick lens-change technology uses magnets for a seamless and secure lens-to-frame seal that makes for easy lens changes and unsurpassed lens retention. PERCEIVE lens provides high-contrast vision and terrain defining clarity in just about any light condition; A hydrophobic and oleophobic coating provides unmatched smudge, scratch, and moisture resistance on the outer lens surface for clear optics and easy cleaning. Toric injected lens combines the best design characteristics for enhanced clarity and peripheral vision while maximizing the goggles vent volume; Integral Clarity Technology anti-fog exceeds industry anti-fog treatment standards, delivering crystal clear vision that lasts for an extended period of time; Wall-to-wall vision incorporates optimal optics in a low-profile frame that utilizes 40% thinner face foam for an ultra-close fit.