洞洞鞋 [－－－]

Jyutping dung6 dung6 haai4
Pinyin dòng dòng xié

Definitions (Wiktionary)

noun
crocs (shoes)

洞洞鞋 [－－－]

Jyutping
Pinyin dòng dòng xié

Definitions (CC-CEDICT)

Crocs shoes (or any similar shoe)