From TCK Sports
Based in beautiful North Carolina, Twin City Knitting has a rich history of producing premium athletic socks. We began knitting performance team athletic socks and quickly established ourselves as the industry leader in the team market. As we have grown we have expanded into custom socks for teams of all sizes in all sports and even total custom socks designs for a wide array of occasions and customers. You will not find another custom sock manufacturer that offers the “complete package.” From athlete-to-fan, from board room-to-outdoor enthusiast, and the young to the young-at-heart; we have the socks for every person and every occasion. An IQ Brands company.
Google: 4.4/5 
Tripadvisor: 1/5
I ordered two pairs of knee high baseball socks for my son. They ended up being too short and I contacted the company about ordering an alternate size. The help I received was second to none. Fantastic customer service!