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Smartwool Classic Thermal 250 Merino Base Layer 1/4 Zip - Men's

Smartwool Classic Thermal 250 Merino Base Layer 1/4 Zip - Men's
  • Color: Black
  • Color: Deep Navy
Please select options


Smartwool updated the fit of their Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of their 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.

  • Shoulder panels eliminate top shoulder seams
  • Flatlock seam construction designed to minimize chafing
  • 10" (25 cm) center front zipper semi-locking slider
  • 100% Merino Wool; Exclusive of decoration
  • 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.

Part Numbers

Option UPC Store SKU
Black / Small 193392650295 SHI644013510
Black / Medium 193392650332 SHI647651380
Black / Large 193392650400 SHI642565680
Black / X-Large 193392650455 SHI613547391
Black / XX-Large 193392650530 SHI626113941
Deep Navy / Small 193392650356 SHI692340862
Deep Navy / Large 193392650509 SHI697965312