Foot care is an important part of managing your diabetes. High blood sugar levels associated with Diabetes causes potential damage to the nervous and circulatory systems. Wearing well-fitting shoes and quality socks are a key part of foot care. Use socks that will keep your feet warm and dry, as well as provide protection from foot injuries. Keeping your feet warm can help improve blood circulation and is beneficial to the health of the nerves in the feet. Look for socks that provide extra cushioning in the heel and bottom of the foot and are non-binding at the top.