evo.com | Anon Neck Gaiters > Discover ultimate versatility with the Anon MFI Lightweight Neckwarmer. These innovative neck warmers feature seamless magnetic connection to Anon goggles and a breathable mesh panel for fog-preventing, weather-blocking protection all season long. Removable Magnets Magnets are removable for machine washing or to wear the face mask with non-MFI(R) goggles. MFI(R) Compatible It's compatible with the M3, M2, Relapse, Relapse Junior, and the Tracker 2.0. The M4 and Sync Goggles require the (gray) XL carrier for the best fit. 92% Polyester / 8% Spandex Mesh Panel A mesh panel in the center serves as a vent for your breath, so your goggles don't fog up. | Anon MFI Lightweight Neckwarmer 2025 in Green | Spandex/Polyester