For most people wrinkles are an inevitable, if highly unwelcome, fact of getting older. Our increasingly image-conscious society is governed by the impossibly youthful standards set by popular culture. When it comes to foot fetish, it’s a different story. Some enthusiasts get off on wrinkled soles. As a result of the correct application of expert tickling, the foot can tense up.Toe-curling can follow and the soft sole can ripple prettily as a consequence.