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Best Long Johns - REI SmartWool Midweight Long Underwear BottomsPin It!
#3

REI SmartWool Midweight Long Underwear Bottoms

, $90

These SmartWool long underwear bottoms are so unique (and worth every penny!), as they adjust to either cool or warm you depending on your level of activity. 

Buy at REIBuy at Amazon

  • Merino wool helps maintain comfort
  • Chafe-free flatlock seams enhance comfort
Price: $90Scoring Strength:
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