ALL SIZES AVAILABLE US 7 - US 14. German Marching Boots Black, WW2 Marschstiefel M39 Jackboot, All Sizes Available. Our German M39 Jackboots Reproductions are High quality newly made replicas of the Enlisted Man's World War Two German Jack Boots. These Jackboots are made from Genuine Plain Leather!The Germans called this boot Marschstiefel, or Marching Boot. This is the classic boot used by the German Infantry and Stormtroopers in World War II. A MUST FOR THE REENACTOR MENTION SIZE WHILE PURCHASING.