A sock fetish is a sexual interest in socks. This includes attraction to and arousal by the wearing of socks and their sexualized removal.
More About Sock Fetish
The sock enthusiast can have equally erotic feelings toward socks when used as a provocative accessory when worn by a partner and also as an object separate from a wearer. The sock fetish has been tied to BDSM practice as socks are a reminder of discipline. Compression lines in the skin, from the wearing of socks are also a prized commodity. The marks are seen as being extremely sexual to sock fetishists.