Take your duty uniforms to the next level! Based on operator feedback, 5.11 Tactical upgraded BDU functionality and created the tactical duty uniform (TDU). Popular among tactical professionals, the TDU shirts and pants come in a poly-cotton ripstop or poly-cotton twill. Promoting a full range of motion and remaining MILSPEC, the uniform separates come in various colors to meet department standards. Ditch the outdated uniforms and slip into innovative TDU shirts and pants today.