buttons-jeans by Cal Gaunt April 7, 2023, 9:44 amUpdated: April 7, 2023, 9:47 am People are only just finding out what the metal studs on jeans are for. Written by Cal Gaunt Cal is a former content editor at IGV who specialized in writing trending and entertainment news. He previously worked as a news reporter at the Lancashire Telegraph and earned an NCTJ in Sports Journalism.