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    Black-Tibetan Red
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    Slim Fit
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    Merino 250 Wool

Smartwool Men's Merino 250 Pattern Crew Base Layer

Smartwool's best selling and warmest base layer just got a little more refined with a subtle pattern, an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.


  • Merino 250: Smartwool's warmest base layer. Works as a single layer in cool weather or as a base layer in cold weather
  • Interlock knit provides ultimate comfort
  • Crew neck with set-in sleeves
  • Shoulder panels eliminate top shoulder seams
  • Flatlock seam construction designed to eliminate chafing


  • Fit: Slim Fit
  • Weight: 255 g (9 oz)
  • Material: 100% Merino Wool
  • Care: Machine Wash Warm Gentle Cycle. Do Not Bleach. Tumble Dry Low. Cool Iron As Needed. Dry Clean.