The US Woodland M81 Extended Cold Weather Parka Ruff is a removable fur-lined hood trim designed to attach to the ECWCS parka hood. It provides additional warmth and wind protection in extreme cold environments.

• Pattern: Woodland M81
• Material: Nylon outer shell with synthetic fur lining
• Function: Detachable hood ruff for added insulation and weather protection
• Compatibility or Design: Secures to ECWCS parka hood with snap fasteners and button tabs

Issued to U.S. Army personnel as part of the Extended Cold Weather Clothing System (ECWCS).