Level Two of the ECWCS (Extended Cold Weather Clothing System) Rothco's Mid-Weight Thermal Shirts are an essential base layer for military and tactical professionals. 
Breathable, Moisture Wicking Grid Fleece Material Ideal For Layering
Part Of The Army's Extended Cold Weather Clothing System (ECWCS)
Zip Collar Allows The Undershirt To Be Worn As A Turtle Neck As Well
Anti-Odor Properties For Long Lasting Wear
Long Backtail For Added Coverage
Thumb Holes Keep The Sleeves In Place All Day
Matching Mid-Weight Underwear Bottoms Also Available