Level Two of the ECWCS (Extended Cold Weather Clothing System) Rothco's Mid-Weight Thermal underwear bottoms are an essential base layer for military and tactical professionals. 

Features:

• Moisture Wicking Polyester/Spandex Underwear Bottoms
• Level-2 Of The Army's Extended Cold Weather Clothing System (ECWCS)
• Grid Fleece Material With Anti-Microbial And Anti-Odor Defense Properties
• Elastic Waist Band
• Access Fly
• Pairs with Level II Mid-Weight Top