The Anon M4 Toric Goggles deliver Anon&';s most advanced optical performance and comprehensive weather protection for skiers and snowboarders. Featuring a toric injected lens that mimics the curvature of the eye, the M4 maximizes peripheral vision and internal venting volume, while Perceive optics provide crisp, terrain-defining contrast in changing light conditions. Anon equips these goggles with the rapid Magna-Tech quick-change system using powerful N52 rare-earth magnets, paired with Magnetic Face Mask Integration (MFI) to create a seamless seal against cold and snow without restricting airflow. Finished with a flexible dual-density frame and over-the-glasses compatibility, the M4 provides all-day comfort and fog-free clarity across the entire mountain. Best Use: All-Mountain Ski & Snowboard Fit: Unisex (medium to large faces) Frame: Lightweight dual-density PC-ABS/TPU frame Lens Type: Toric injected lens Helmet Compatible: Yes Over The Glasses (OTG) Compatible: Yes Included: Bonus Perceive lens, MFI face mask, Magna-Tech storage case, and goggle lens protector case No-slip silicone strap keeps the goggles firmly seated against the helmet across variable terrain Full-perimeter vent channel maximizes airflow to bring fresh air in and pull warm moisture out Integral Clarity Technology anti-fog treatment exceeds global certification standards for lasting optical clarity Moisture-wicking ramped face foam tapers thinner near the eyes to optimize fit and provide fog-free peripheral vision Toric injected lens enhances clarity and peripheral vision while maximizing the goggle&';s interior vent volume Perceive lens provides high-contrast visibility with hydrophobic and oleophobic coatings that shed moisture, smudges, and scratches Magna-Tech quick lens-change technology utilizes rare-earth N52 magnets for a secure lens-to-frame seal and effortless lens swaps MFI (Magnetic Face Mask Integration) magnetically connects the included face mask directly to the frame for gap-free coverage that preserves ventilation