The Anon M4 Goggles with a polarized toric lens 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 the power of magnets to let you 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 MFI® technology for seamless face mask integration and PERCEIVE bonus lens for a variety of conditions.Features: - Unisex frame design- 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- 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- Fits medium and large faces- Helmet compatible- 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- Over the Glass compatible frame designed to accommodate prescription eyewear underneath the goggles- 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- Polarized lenses restrict light to passing in one direction, reducing glare for crisp and clear vision- Toric Injected Lens combines the best design characteristics for enhanced clarity and peripheral vision while maximizing the goggles vent volume- No-slip silicone strap keeps the goggles in place so riders can focus on the terrain- Integral Clarity Technology Anti-Fog exceeds basic anti-fog treatment standards, delivering crystal clear vision that lasts for an extended period of time- Outlast® Fog Management Face Fleece absorbs, stores, and releases heat to control moisture inside the goggles and provide a higher level of anti-fog- Full perimeter vent channel maximizes airflow to bring fresh air in, and move hot air and moisture out, for clear vision