Many of our adjustable hats have a buckle or velcro in the back for the adjustment. They are generally the USA-300 or Flex Fit Hats. Our hats are either adjustbale or flex fit, depending on which one you choose.

The USA-300 hat are the hats with the flag on the corner of the brim: 

• Brushed cotton twill
• Structured, mid-profile, six-panel
• Pre-curved visor, American flag woven label on visor
• Hook and loop closure
• Hat size: 6 5/8 - 7 3/8

​​​​​All of our hat ship ship FREE First class mail IN A BOX with tracking.