Size M (US Standard Medium Size) 7' 3/8 ~7' 1/8 fits individuals with a head circumference of less than 58 centimeters, suitable for both children and adults.
Size L (US Standard Large Size) 7' 1/4 ~7' 1/2 suitable kid and adults who head circumference less than 62 centimeters.
Outer Material: Artificial leather or Knitting
Clean and Storage: Immerse the hat into warm soapy water for 20 minutes. Slightly scrub the dirty part of the hat with hands after immersing. Water washing till no soapy foams. Lay dry only (Please avoid "Machine dryer" or "Long-time exposure under the sun" which will make the hat loose its shape and faded).For the leather version, we don't recommend washing. Place the product in a sealed bag and remove the internal air for long-time storage and remove the internal air for long-time storage.