The Anon Men's M2 Goggles with Spare Lens is what you need when your adventures include the cold winter weather and snow. Featuring Outlast® Fog Management Face Fleece, Wall-to-Wall Vision, Flush Mount Outrigger and Over The Glass (OTG) Compatible. The rad Magna-Tech7reg; Quick Lens Change Technology, using 16 powerful neodymium magnets to make lens changing easy and secure. Additional features include MFI® Technology (Magnetic Facemask Integration), No-Slip Silicone Strap and Full Perimeter Channel Venting. Before you leave your house for that wild adventure make sure you are taking a pair of the Anon Men's M2 Goggles with Spare Lens.