Ball cap, unstructured.  Embroidered with either Snowmobile or Groomer logo.
 
FIT & SIZE - Adjustable Cloth Backstrap w/ Comfort Buckle
SM (6 1/2 - 7 1/8)
MD-LG (7 - 7 3/4)
 
Link to more detailed information, including sizing and MANY alternate color choices - here