Historical clue formulations

• Athletic items never purchased individually — 2023-12-23
• Some court wear — 2019-01-10
• Court tie-ups? — 2016-07-06
• Jordans, e.g. — 2013-11-14
• Pair for the court — 2003-11-01
• They're often heard during hoops games — 2002-09-20
• Air Jordans, e.g. — 1998-08-20
• Gym locker items — 1997-01-04
• Gym shoes — 1995-06-05
• Gym shoes — 1993-12-23