This cap is made  with 3 panels  print WOLF PACK  this cap has lining inside color black and elastic all circumference we have  one size fit all or we can make  size M 22 1/2"  L 24 1/2 " this cap is soft  and smooth on your head and can be worn under your helmet during all season of the year the cotton print is not scratchy or stuffy ,the visor is plastic all fabrics has been washed and dried before to cut and sewing you can gently  hand wash in cold soapy water  rise hang dry do not use wash machine or dry machine if you have any question  about specific size please feel free to ask