1.The non woven chef hat is made of eco-cotton material,air permeability, moisture permeability and durability. 2.Some breathable holes on the top make you more comfortable in the kitchen. 3.The head band is adjustable, and one size fits all. 4.You could also add sweat absorbing band. 5. Can be used in Food Industry, Hotel, Kitchen ect. 6. high quality pleated embossed .