- Men's Midweight Crew
- Form Fit
- Interlock knit; UPF 50+
- Crew neck with set-in sleeves
- Shoulder panels eliminate top shoulder seams
- Flatlock seam construction designed to eliminate chafing
With a durable thermoregulating Interlock knit, the NTS 250 crew offers midweight warmth that can be worn as alone or layered up. Smartwool's best-selling baselayer.