Rothco ECWCS Gen III Mid-Weight Underwear Top & Bottom Set (Level II) Tactical Grid Fleece Thermals

Fabric Type 97% Polyester, 3% Spandex See more About this item ECWCS top & bottom set includes one underwear top and one pair of underwear bottoms in the same size and color Top & bottom set is made from a breathable, moisture wicking grid fleece material that is perfect for layering and features odor-blocking properties Level II of the Extended Cold Weather Clothing System (ECWCS) that was designed for active-duty, but is also ideal for any activity in the great outdoors including skiing, hiking, and more Zip collar thermal shirt can also be worn as a turtleneck and includes thumb holes to keep the sleeves in place ECWCS bottoms with an elastic waistband and access fly