The 838A Fatigue Utility Pants were issued in 1947, its color number is OD7, used Herringbone twill (HBT) fabric widely used during world war II, with brown urea buttons or 13 stars buttons. The 838A Fatigue Utility Pants are the OG107 Fatigue Utility Pants prototypes, and their design is precisely the same except for differences between fabric and color. At the same time, there is an HBT jacket (shirt) and 838 pants to match, and This jacket is the prototype of the OG107 long-sleeved jacket.