• Just checked the tag on mine. Yes, they are 100% pure Australian merino wool.
    Answered on 3/8/2015 2:06:00 PM by Judy hiker from NY
  • Thank you
    Answered on 3/8/2015 11:37:43 PM by HikeHikeHike from NYC
  • 'not sure if they are "merino" but they are very soft and "itch-free". They do run "short" but I prefer shorter so they don't interfere with boots. I'm very pleased with them.
    Answered on 3/9/2015 9:06:09 AM by mo from Albuquerque
  • According to the product specs above: Fabric: 100% merino wool
    Answered on 3/10/2015 12:03:18 PM by Product Specialist Greg from Company Headquarters