Best Army Poncho Liner Woobie - Coleman's Military Surplus ...
A military poncho liner provides a quick, dry, and warm shelter from the elements in the field. It can be used as a blanket or attached to a poncho to keep the chill away. A woobie consists of two layers of nylon surrounding a polyester filling, sewn up along the sides and crosswise to ensure a very tough and durable piece of equipment.