The US Army UCP Poncho Liner, commonly known as the Woobie, is a lightweight insulated blanket designed for field comfort and warmth. It can be used independently or attached to a standard issue poncho for added protection.

• Pattern: Universal Camouflage Pattern (UCP)
• Material: Quilted nylon shell with polyester batting
• Function: Insulated blanket for field use, sleeping, or layering
• Compatibility or Design: Tie cords for attachment to poncho grommets

Issued to U.S. Army personnel during the ACU era as part of the modular sleep and field gear system.