I didn't look after the Darned Tough; I walked the heels out of them very quickly, in boots that never ever experienced that difficulty with any of my other socks. Wandering_About stated: They are what I wear for non-Wintertime hiking with Lone Peak path running shoes. ✔️ Design & Development: https://hyperemesis-gravidarum-tr28716.blogminds.com/the-definitive-guide-to-flip-flop-and-socks-29867093