FYI, Woolrich merino wool undies were $4 each at TJ Maxx : r

Women's Panties & Underwear

Men's Socks & Underwear

Men's Socks & Underwear

Men's Socks & Underwear

WOOLRICH TETON VTG USA Knickers Wool Riding Pants Ski

Merino Wool Underwear, Women's Vapor Brief

Brioche Toddler Sweater : r/knitting

XL Size Merino Wool / Silk Womens Briefs. Hypoallergenic Undies

Men's Socks & Underwear