Our best-selling and warmest base layer just got better. It now uses a chafe-free seam construction that's perfect for a pack will and keep you going farther. And farther. And farther.
- 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
- Crew neck with set-in sleeves
- Shoulder panels eliminate top shoulder seams
- Flatlock seam construction designed to minimize chafing