Standard issue ruck sack used by soldiers to carry sleeping equipment, food, water etc.. Secured to waist by heavy duty strapping. Used in Vietnam conflict (1962-1972). A heavy duty canvas army issue ruck sack in khaki. Design is made to be worn on the back of the solider. the lined inner sack in plastic waterproof material. The ruck sack is lined with water proof camouflaged plastic. Heavy straps secure plastic buckles to the ruck sack. A padded back strap reinforces compartments for canteen and hold all. vietnam, canvas, ruck sack, solider