- Lightweight merino layer for both warm and cold temps
- Merino 150 is Smartwool’s lightest layer
- Merino wool is blended with nylon for enhanced durability
- Merino also fights odor naturally
- Offset flatlock seams make wearing packs comfortable
- Raglan sleeves keep your arms free to move
- Slim fit layers easily underneath warm and waterproof layers
- Item #SWL00QN
- Q & A
Love this baselayer! Keeps me super warm!
Fit & Features
Learn more about the fit, features, and benefits of Smartwool Merino 150 Men's Apparel. #gofarfeelgood
Are the Smartwool 150 tops machine washable?
Hey Becky! Smartwool's merino is really tough! Here are smartwool's recommendations for washing: https://www.smartwool.com/discover/how-to-wash-wool-socks.html