Pily

 Pily (also Petasos, Pylos, Greek. Pilos, lat. Pilleus) - antique headdress represents a cap with no margins. His produced are generally made of felt, at least - fur, leather and even straw. The Greeks pily were all sorts of artisans and sailors, the Romans - people of different social classes. Pily subsequently became the hallmark of a free man, and slaves were not allowed to wear it. At Dacian (Thracian) pily could be purely noble people - pilleati, all other generally called - comati, which translates as "bareheaded".