Precise fit, maximum glare protection, and our sharpest, widest field of view in a frame scaled for smaller faces - all with our quick-change magnetic lens tech to set you up for all-mountain visibility.The Anon M4S Polarized Toric Goggles feature the same high-end performance of the M4 Goggles in a frame scaled for medium-sized faces.They offer our widest field of view and sharpest peripheral vision with the added glare protection of a polarized lens for crisp visuals on the brightest days.Our innovative MAGNA-TECH® quick-change lens system uses a powerful magnetic interface that allows you to swap lenses with ease.Triple-layer face foam creates a low-profile, helmet-compatible fit that wicks moisture and works with full-perimeter vents for fog-free lenses all day long.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 a magnetic interface for a seamless and secure lens-to-frame seal that makes for easy lens changes and unsurpassed lens retention.Polarized lenses restrict light to pass in one direction, reducing glare for crisp and clear vision.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.No-slip silicone strap keeps the goggles in place so riders can focus on the terrain.Over-the-glasses compatible frame designed to accommodate prescription eyewear underneath the goggles.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.Triple-layer face foam features two layers of foam, including a slightly denser layer closest to the face, and a layer of moisture-wicking fleece for a snug seal and comfortable fit.Polartec® Power Dry® face fleece pulls moisture away from the face with maximum efficiency for faster evaporation and a high level of anti-fog.Lightweight, dual-molded PC-ABS/TPU frame combines a rigid outer frame that improves lens interface performance and rigidity with a soft and flexible inner frame that maintains a comfortable fit on the face.Full-perimeter vent channel maximizes airflow to bring fresh air in and move hot air and moisture out for clear vision.