Costco has men’s and women’s Puma socks, 8 packs on sale with free shipping.
This beats the Amazon camelcamelcamel by $1.00 (for men’s socks).
Sale valid ($3 discount) until 3/8/19.
https://www.costco.com/Puma-Men%2…66289.h
Women’s also available:
https://www.costco.com/Puma-Ladie…66292.h