a type of shoe with a decorative strip of leather with a slot (= long, thin hole) in it on the top part

He was wearing a blazer, a tie, slacks, and penny loafers. 他穿着西装外套、休闲裤和便士乐福鞋，打了领带。

They are called penny loafers because it was fashionable to keep a dime in the cut out slot of the leather strip. 它们被称为“便士乐福鞋”是因为以前很流行在鞋面的皮革条上的开口里放一枚一角硬币。