Historical clue formulations

• Moccasins, but not oxfords — 2023-12-27
• Laceless shoes — 2022-03-16
• Loafers, e.g. — 2011-05-08
• Loafers, e.g., or a lighthearted description of 17-, 28-, 49- and 65-Across — 2002-09-24