Level Two of the ECWCS (Extended Cold Weather Clothing System) Mid-Weight Thermal underwear bottoms are an essential winter base layer. 

Why choose this product?

• Moisture Wicking Polyester/Spandex Underwear Bottoms
• Part Of The Army's Extended Cold Weather Clothing System (ECWCS)
• Grid Fleece Material With Anti-Odor Defense Properties
• Elastic Waist Band
• Access Fly
• Matching Level II Mid-Weight Top Available