Have you ever seen https://www.amazon.com/1000-Mile-Ultimate-Tactel-Liner/dp/B002X00GUE/ref=mp_s_a_1_20?dchild=1&keywords=1000+mile+socks&qid=1627670656&sprefix=1000+mile&sr=8-20# I used these socks and never had blisters, they really do the job