Smartwool's best selling, and warmest, baselayer, just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.
- Interlock knit
- 8" (20 cm) center front zip
- Back body seam wraps to front for body enhancing fit
- Shoulder panels eliminate top shoulder seams
- Flatlock seam construction eliminates chafing
- Merino 250 - Smartwool's warmest base layer. Works as a single layer in cool weather or as a base layer in cold weather
100% Merino Wool