Historical clue formulations

• Bit of rainy-day footwear — 2023-10-08
• Rubber overshoe — 2023-09-21
• Wet-weather footwear — 2020-12-25
• Rain boot — 2015-11-03
• Rubber — 2012-05-19
• Bit of wet-weather wear — 2012-01-28
• Waterproof overshoe — 2003-04-02
• Overshoe — 2003-02-19
• Rubber — 2002-05-02
• Oxford protector? — 1997-01-01
• Wet weather boot — 1996-11-21