Tops:

• Made From 97% Polyester & 3% Spandex Material  
• Breathable, moisture wicking waffle 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-Microbial 
• Anti-Odor Defense keeps this ideal for long wear periods
• Sleeves With Thumbholes keep the sleeves in place all day long
• Long backtail offers added coverage
• Super comfortable & soft material
  
• Gen III Level II Defense against Cold Weather
• Level two of the ECWCS (extended cold weather clothing system) mid-weight thermal underwear bottoms are an essential winter base undershirt
• Meets or Exceeds Military Specifications
• Imported - NOT made in the US

Bottoms:

• Made From 93% Polyester & 7% Spandex Material
• Anti-Microbial 
• Anti-Odor Defense keeps this ideal for long wear periods
• Sleeves With Thumbholes keep the sleeves in place all day long
• Long backtail offers added coverage
• Super comfortable & soft material
  
• Gen III Level II Defense against Cold Weather
• Breathable, moisture wicking waffle grid fleece material ideal for layering
• Part of the army's extended cold weather clothing system (ECWCS) 
• Elastic Waistband & Ankle Cuffs
• Access fly allows easy access when needed most
• Meets or Exceeds Military Specifications
• Level two of the ECWCS (extended cold weather clothing system) mid-weight thermal underwear bottoms are an essential winter base trouser underwear pants 

Options:

• Black (69030 + 69034)
• Desert Sand (69020 + 69024)
• Olive Drab (69060 + 69064)
• Coyote Brown AR 670-1 Compliant (69040 + 69044)
• Midnight Navy Blue (69070+69074)