Sexologist William B. Arndt considers paraphilic infantilism to combine forms of fetishism, transvestism and masochism. Leg fetishism or crurophilia is the sexual fetish for legs. Extensions of this fetish include shoes, socks, odour fetishism and tickling. Marx extensively criticized the social impact of commodification under the name commodity fetishism and alienation. Food play overlaps with other fetishes, including wet and messy fetishism, feederism, and nyotaimori. They are used as fetish clothing in boot fetishism and shoe fetishism. Hand fetishism or hand partialism or also cheirophilia is the sexual fetish for hands. The DSM once had a diagnosis of "transvestic fetishism". He claimed that individualism was the result of commodity fetishism or alienation. FetLife is a social networking website that serves people interested in BDSM, fetishism, and kink. He claimed that individualism was an essence the result of commodity fetishism or alienation. Sexual imprinting on inanimate objects is a popular theory concerning the development of sexual fetishism. The concept is related to, but distinct from, Marx's theories of alienation and commodity fetishism. Traditional African religions also have elements of fetishism, shamanism and veneration of relics. Varieties of latex fetishism include body inflation and attraction to transparent rubber.