Rothco's Camouflage Military Style Fatigue Caps meet U.S. Military standards and are constructed of a durable cotton/polyester material that is comfortable yet rugged. The fatigue hat is available in sizes XS through XL.
SIZE CHART: https://www.rothco.com/size-chart/hats
California Prop 65 Warning: This product can expose you to Bis-(2-ethylhexyl) Phthalate (DEHP) which is known to the State of California to cause cancer and birth defects or other reproductive harm. https://www.p65warnings.ca.gov/