They are Sphynx cats[1]. I'm not a fan of selective breeding in cats. Dogs, which have been much more selectively bred, have a huge number of inherited health issues as a result. E.g. pugs and other dogs with short noses tend to have a lot of health problems[2,3]. Cats have largely not been selectively bred, but selective breeding is becoming increasingly common and has negative impacts on the animals' health.
[1]: https://en.wikipedia.org/wiki/Sphynx_cat
[2]: https://www.dogstrust.org.uk/dog-advice/health-wellbeing/at-...
[3]: https://www.rvc.ac.uk/Media/Default/small-animal/documents/q...