The US military OD combat vehicle crewman coverall trouser liner is an insulated lower body liner designed to be worn inside CVC coveralls. It provides added warmth for armored vehicle crews in cold environments.

• Color: Olive drab
• Material: Quilted nylon with polyester insulation
• Design: Liner trousers for combat vehicle crewman coveralls
• Function: Adds insulation and thermal protection

Issued to U.S. military personnel as part of the Combat Vehicle Crewman cold weather clothing system.