Smartwool Merino 250 vs Under Armour Men’s ColdGear Base 3.0 Crew

  • Great for cold weather activities
  • Not too tight or too loose
  • Wicks sweat away from the body
  • Base layer is 100% merino wool
  • Great for cold weather
  • Material is excellent
  • Sizing is off
  • Shirt is tight
  • Recommend purchasing a size larger

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