Optimise clarity and maximise your time on the slopes with Anon's M5S MFI Goggle. FEATURES: Unisex frame design; Fits small and medium faces; bonus lens. 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. Magna-Tech® quick lens-change technology uses a magnetic interface for a seamless and secure lens-to-frame seal that makes for easy lens changes and unsurpassed lens retention. MFI® technology (Magnetic Face Mask Integration) uses magnetic connection to quickly seal your face mask to your goggles without obstructing ventilation for a gapless setup that seals out the elements. Integral Clarity Technology Anti-Fog exceeds basic anti-fog treatment standards, delivering crystal-clear vision that lasts for an extended period of time.