Rothco's ECWCS Polyester Neck Gaiter made with 100% expedition weight polyester and featuring a polyester and soft fleece lining is perfect for keeping warm during the cold weather season. Rothco's Neck Gaiters are adjustable and can be used to cover the mouth, neck or ear. They can also be worn as earmuffs, handbands and other cold weather accessories. Rothco is the world's foremost supplier of military, tactical, outdoor, survival clothing and gear.