From the recent change: ] (Add) 6.4.3.2. Tan or Coyote Brown Boots. Airmen may wear either Tan or Coyote Brown boots with the OCP. On 1 June 2020, Coyote Brown boots will be worn with the OCP and the flight duty uniform. (Exception: Athletic shoes may be worn if medically necessary, as determined by competent medical authorities at a civilian or military treatment facility and approved by the commander). Boots will be laced up with plain rounded toe or rounded capped toe with or without a perforated seam. A zipper or elastic inserts may be worn; however, if worn, they will be without design. Boots can be either with or without a safety toe. [Exception for black combat boot wear in industrial areas: ref para 6.4.3.3.