Stay warm on the road and while waiting in line at the fuel depot with this U.S. Military FREE Fire-Resistant Fleece Shirt. Part of the Fire-Resistant Environmental Ensemble designed for tank and assault vehicle crews. Easy mobility while seated. Mid-weight fleece provides plenty of insulation either on its own or worn under a weather-resistant shell. Part of FREE System (Fire-Resistant Environmental Ensemble) Quarter-zip pullover mid-weight fleece layer Moisture-wicking and breathable with tuck-in bottom Breathable venting under arms