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

  • Moisture Wicking Polyester/Spandex Underwear Bottoms
  • Part 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
  • Material: 93% polyester 7% spandex