evo.com | Anon Goggles > Upgrade from standard definition to Blu-Ray with a little help from the cutting-edge Anon M4S Cylindrical Goggles. These cylindrical lens goggles utilize Anon's simple, easy magnetic lens change system. 100% helmet compatible with a bonus lens included to adapt to virtually any range of conditions, the Anon M4S Cylindrical Goggles are the complete package for those looking to experience crystal clear vision on the mountain. Includes an MFI face mask, microfiber goggle bag, and bonus lens. Anon Cylindrical Lens Technology Cylindrical lens construction utilizes de-centered injection technology, which tapers to a thinner profile on the edges for reduced peripheral distortion. No-Slip Silicone Strap Adjust it once, and leave it alone. Anon's no-slip silicone strap keeps goggles in place so riders can focus on what's ahead, not behind. Full Perimeter Channel Venting Anon's Full Perimeter Channel Venting ensures maximum airflow, bringing fresh air into the goggle while pulling moisture away from the lens. Full Perimeter Channel Venting works in tandem with ICT to provide clear, fog-free vision in all conditions. This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. MFI(R) Facemask Included | Anon M4S Cylindrical Goggles 2025