A diabetic sock is a non-binding sock

Sock

A sock is an item of clothing worn on the feet. The foot is among the heaviest producers of sweat in the body, as it is able to produce over of perspiration per day. Socks help to absorb this sweat and draw it to areas where air can evaporate the perspiration. In cold environments, socks decrease...

 which is designed for those who need or want a sock that does not constrict the foot and/or leg. Typically sufferers of diabetes are the most common audience for this type of sock. Diabetes raises the blood sugar level, which can increase the risk of foot ulcers. Diabetic socks are made to be unrestrictive of circulation. They also control moisture, which can reduce the risk of infection. Another beneficial feature of diabetic socks is seamless toe-closures to reduce pressure and blistering.

Choosing a diabetic sock

The term "diabetic sock" is a marketing term. Socks appropriate for diabetic wear may be found in virtually any sockwear display, often at less cost than labelled diabetic socks.

Various sock constructions are available, including cotton blend with stretch tops, non-cotton with antimicrobial properties, compression type, and plain non-binding to allow circulation to flow more freely. Extra wide socks are available for excessive edema.

Diabetic socks may appear like regular socks, and are available in both low-cut and mid-calf styles. Although various colors are available, white may be preferable for people with open wounds or sores, as this could alert wearers with compromised sensation to a draining wound. The diabetic socks should fit well, without constricting cuffs, lumps, or uncomfortable seams. The advice of a podiatrist may be helpful in choosing a diabetic sock.