AFAIK, Smartwool long underwear is 100% merino wool. No itching side-affect that I've noticed -- been wearing it a lot lately. Smartwool socks are typically 73% merino wool/22% nylon/5% elastic. Again, no itch.
_________________________
Better is the Enemy of Good Enough. Okay, what’s your point??
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.