R.U.Outside Neoprene Fog Evader Mask 50% Neoprene, 50% Polyester Made in the USA or Imported Head strap keeps everything in place, even with a helmet Anti-Fog, fleece-lined neoprene face and neck mask Unique inner membrane and breath-deflector nose piece Custom-forms to your nose and face, creating a seal that directs all breath down and out the bottom, keeping your goggles (and glasses) fog-free Warm, comfortable and guaranteed to keep your glasses or goggles fog-free