"Smartwool" is just a revamped marketing bs for merino wool thats been around for years but lost its light with the advent of fleece and goretex type fabrics.Smart wool?
Just yesterday I finally parted ways with a my favourite wool pants, after 26 years they were showing there age, and getting kinda thin and airy. If my new pair lasts as long im good to go right in to my wooden box wearing em.