Smartwool Men's Classic Thermal Merino Wool Base Layer Crew- Black Retro Line

Smartwool Men’s Classic Thermal Merino Wool Base Layer Crew  

Stay warm, dry, and comfortable from first chair to last run with the Smartwool Men’s Classic Thermal Merino Wool Base Layer Crew. Designed as a midweight (250 g/m²) baselayer, it delivers reliable warmth and breathability for cold‑weather activities like skiing, hiking, running, or everyday wear.

**Key Features**

- **100% Merino Wool**  
  Made from responsibly sourced Merino wool that’s soft against the skin, naturally odor‑resistant, and excellent at regulating body temperature.

- **Thermal Midweight Warmth**  
  250‑weight fabric provides substantial insulation without bulk—ideal as your primary baselayer in cold to very cold conditions.

- **Moisture Management**  
  Merino fibers wick sweat away from the body and dry quickly, helping you stay comfortable during high‑output activities.

- **Flatlock Seam Construction**  
  Offset, chafe‑free seams and shoulder panels enhance comfort under backpack straps and outer layers.

- **Slim, Layer‑Ready Fit**  
  Streamlined silhouette that moves with you and layers smoothly under jackets, shells, and midlayers.

- **Durable & Easy Care**  
  Wool is knit for long‑term wear and is machine washable for simple care.

**Best For**

- Skiing/snowboarding  
- Winter hiking and backpacking  
- Cold‑weather running and training  
- Everyday warmth in chilly climates  

This crew is a versatile, go‑to baselayer that combines classic Merino comfort with modern performance and durability.