The Anon M6 Goggles offer a precise helmet-to-goggle fit with the wide field of view and low-profile design of a cylindrical lens. Our innovative Magna-Tech® quick lens-change technology uses powerful rare earth N52 magnets to make lens changes easier than ever. Perceive optics offer high-contrast, terrain-defining clarity. They feature our best anti-fog treatment for crystal-clear vision in a wide range of conditions. Full-perimeter venting plus moisture-wicking, ramped face foam creates a comfortable, form-fitting seal that supports fog-free clarity to anticipate every turn. Magnetic Face Mask Integration (MFI®) provides seamless face mask attachment. Includes a bonus Perceive lens so you're prepared for all conditions, plus an MFI face mask, microfiber goggle bag, and lens compression case.Anon M6 Goggles Features: Unisex frame design; Fits medium and large faces; Helmet compatible Magna-Tech® quick lens-change technology uses a powerful rare earth magnetic interface for a seamless and secure lens-to-frame seal that makes for easy lens changes and unsurpassed lens retention MFI® technology (Magnetic Facemask Integration) uses magnetic connection to quickly seal your facemask to your goggles without obstructing ventilation for a gapless setup that seals out the elements Cylindrical injected lens design reduces peripheral distortion; Integral Clarity Technology exceeds industry anti-fog treatment standards, delivering crystal clear vision that lasts 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 Full-perimeter vent channel maximizes air flow to bring fresh air in and move hot air and moisture out for clear vision Moisture-wicking, ramped face foam is contoured to be thinner near the eyes to provide outstanding fog-free clarity to help you anticipate every turn Includes bonus Perceive lens, MFI® compatible facemask, microfiber goggle bag, and lens compression case