Merino! Size up :)
Reviewed by Beth from Portland on Monday, February 19, 2018
I run cold, so I usually wear wool tights or leggings with pants and skirts during 3 seasons. I purchased the M and L, and kept the large - I usually wear a 4-6 in pants, but I am tall (5'9"). This are not particularly thick, but will be great under slacks at work.