Sock Fancy Deal: Free Cinco de Mayo Pair with New Subscription! Last updated by Hello Subscription on April 20, 2017. Subscription Box Coupons & Deals / Sock Fancy Coupons . The links in this post may be affiliate links. Read full disclosure Save for Later Notification The Sock Fancy Cinco de Mayo Deal Is Here! Get a FREE PAIR added to any new subscription when you enter code BADHOMBRE or MAMACITA at checkout!