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M's Classic Thermal Merino Base Layer Crew

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Stay warm even in the coldest of climates with Smartwools Men's Classic Thermal Merino Base Layer Crew. Not only is this 100% Merino wool base layer exceptionally soft, cozy, and comfortable, but it also features a few improvements to make life easier in the great outdoors. The shoulder panels are designed to eliminate top shoulder seams for a superior fit and help prevent chafing thanks to the flatlock seam construction. Plus, we’ve added new colors, so it’s now easier than ever to look stylish as you tackle whatever winter adventures life throws at you! Skiing? Hiking? Rock climbing? Biking? Our Merino wool thermal base layer offers efficient layering that will keep you warm and performing your best no matter what temperature or activity you face! 

Tech Specs 

  • Slim Fit
  • 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
  • Fit updated to improve functionality while enhancing aesthetics
  • Shoulder panels eliminate top shoulder seams
  • Flatlock seam construction designed to minimize chafing
  • Knit in Vietnam: 100% Merino Wool
  • Garment Weight: 276 g = 9.74 oz