Old Guard leather
From wipipedia.org

Old Guard leather was a term coined in the late 1970s to differentiate the mores of the majority gay leather scene from the more relaxed New Leather style which was emerging.
See also
- The Old Guard: The History of Leather Traditions by Guy Baldwin M.S.
- Old Guard? If You say so. by Joseph W. Bean
- The Old Days, a serious essay by Jay Wiseman
- Old Guard New Guard by Viola Johnson
- The Myth of the Old Guard by Jack Rinella
- Old Guard, New Guard by Gayle Rubin
- Why Old Guard? by David Masterson