July 7, 2018 - July 21, 2018 To redeem: please do not include free sock(s) to your cart. After you input all payment information, please note size(s) & style(s) of free socks in the "Note to Seller" box. You will receive one free pair for every two purchased. Please email Katie@KatieLuck.com with any questions. This promotion cannot be combined with any other group discounts.