MIL-T-43957D, MILITARY SPECIFICATION: TROUSERS, MEN'S, DRESS, WOOL AND POLYESTER/WOOL (16 SEP 1991)
MIL-T-43957D, MILITARY SPECIFICATION: TROUSERS, MEN'S, DRESS, WOOL AND POLYESTER/WOOL (16 SEP 1991)., This specification covers wool and polyester/wool trousers.