Question: what boots are authorized army?
Answer: Danner Men's Tachyon 8″Coyote Military and Tactical Boot.
Garmont T8 NFS Tactical Boot.
Oakley Mens Light Assault Boot.
Belleville TR550 Khyber II Lightweight Mountain Hybrid Boot.
Original S.W.A.T. ... 
Ryno Gear Tactical Combat Boots with Coolmax Lining (Beige)
Tactical Research Belleville TR511 Hot Weather Boots.