Olive Drab Poncho LinerPoncho liners were originally fielded by the US Army and quickly became a much loved piece of equipment. Soon after, soldiers affectionately named them a 'woobie'. Poncho liners are water resistant and warm quilted blankets that can be tied into a poncho or used on their own. These olive drab woobies are made from polyester with a synthetic filling. Considered by troops to be one of their most versatile pieces of equipment. The poncho liner can be