「履物」は、くつやサンダルなど、外を歩くときに足にはくもの全部を表すことばです。

"履物" is a word that refers to all things worn on the feet when walking outside, such as shoes and sandals.

少しかたい言い方で、玄関やお店の入り口などでよく見ます。

It is a somewhat formal term often seen at entrances like doorways or shops.