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Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip - Winter 2025/2026

045604
$ 120.00

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more. 

Features:

  • Slim Fit
  • Our slim fit is intended to follow the contours of the body
  • Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort
  • Flatlock seam construction and offset shoulder and side seams designed to help increase comfort and minimize chafing
  • Side seams wrap to front
  • Size medium center-front zipper: 10" (25 cm)
  • Made in Vietnam: 100% Merino Wool. Exclusive of Decoration.

Care Instructions:

  • Machine Wash Warm Gentle Cycle
  • Wash With Like Colors
  • Do Not Bleach
  • Tumble Dry Low
  • Cool Iron As Needed
  • Do Not Iron Decoration
  • Do Not Dry Clean

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