noun
men's dress shoes; men's formal shoes
Refers to classic leather dress shoes for men, typically worn with suits or formal attire.
彼はスーツに合わせて紳士靴を履いた。
He wore men's dress shoes to match his suit.
この店では高品質の紳士靴を販売しています。
This store sells high-quality men's dress shoes.
婦人靴 is the counterpart for women's dress shoes.
Compound of 紳士 (gentleman) and 靴 (shoe). The term likely emerged in the early 20th century as Western-style formal footwear became common in Japan.