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This product is no longer available, but don't go just yet.


  • Made of soft merino wool, this top insulates, wicks away moisture, resists odors and breathes—naturally
  • UPF 35
  • Sculpted side panel help eliminates side seam for reduced chafing and creates a body-enhancing fit
  • Droptail bottom hem increases and is easy to tuck in
  • Formfitting; machine washable


View all SmartWool Men's Long Underwear Tops

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Best Use Multisport
Shirt Style Crew
Fabric Merino wool
Sun-Protective Fabric Yes
Moisture Wicking Yes
Underwear Weight Lightweight
Sleeve Length Long Sleeve
Gender Men's

Size chart