Check the listing for details. ARMY MENS BLUE 451 POOL/WOOL DRESS PANTS SIZE 33S C X 29" NEW. Condition: New. Listed at 18.72 USD. Inseam 29", blue 451. 8405-01-552-3378, SPM1C1-10-D-1078, 60% polyester, 40% wool, made by Royal Park Uniforms Inc. front and back also have 2 pockets. (AKKN) SERGE MAIN BODY. (HUES) BLUE, US ARMY, 451 MAIN BODY.