On those cold mornings this face mask will make your day. I've been there where it's so cold you don't even want to move your mouth and your nose is running because it is so cold. With the 100% Polyester this face mask will for surely keep your face warm and it also easily slides down to be a comfortable neck gaiter. The inside is also lined with the UA Scent Control technology so if it does get to warm and you start to break a sweat, there isn't a chance they will smell you. Keep yourself warm, control your breathing and get the job finished with Under Armour's Scent Control Face Mask.