slingback
From Longman Dictionary of Contemporary EnglishRelated topics: Clothesslingbacksling‧back /ˈslɪŋbæk/ noun [countable] DCCa woman’s shoe that is open at the back and has a narrow band going around the heelExamples from the Corpusslingback• Was getting down the same as getting up and could you do it in platforms and slingbacks?• Miss Selfridge, kitten-heeled slingbacks with elastic front, £29.99.