WWII or Korean P-44 US Marine Corps HBT Trousers / Monkey Pants. The large rear pocket has been removed which seems to have been a common occurence in these trousers when they are used. The trousers have some staining and there is a large repair at the top of the right, rear side (see photos). The buttons are in great shape. Trousers measure 32 inches at the waist and has a 28 inch inseam.