The anon. MIG men's snowboard goggle features Magnetic Facemask Integration (MFI®) that seals your Anon MFI® facemask to the goggle in one quick snap. Spherical Lens Technology mimics the curvature of the human eye for superior optics. The MIG goggle is Over The Glass (OTG) compatible for wearing with eyeglasses. Includes MFI® Facemask, spare Graybird lens, and microfiber goggle bag for storage.