A midweight neck warmer for fog-free warmth on cold days. MFI compatibility ensures a seamless connection with your goggles.The Anon MFI Midweight Neck Warmer protects your face and neck from wind, sun, and cold with our exclusive magnetic connection that seals the face panel to any MFI-compatible Anon goggles. Versatile midweight fabric offers the perfect amount of warmth and breathability for any weather condition. The vent panel at the mouth ensures fog-free performance. The magnets in this neck warmer are easily removed for machine washing or when you choose to wear it with non-MFI goggles.Anon MFI Mid Neckwarmer Features: Compatible with the M3, M2, Relapse, and the Relapse Junior M4 and Sync goggles require the (gray) XL carrier for the best fit A mesh panel in the center serves as a vent for your breath, so your goggles don't fog up Take 'em out for machine washing or to wear the facemask with non-MFI goggles