What occasions are suitable for wearing flip flops

Flip flops are a common type of slipper, and it is easy to see them on the streets in summer. So, what occasions are suitable for wearing flip flops?
As flip flops, they are usually worn in informal daily situations, such as staying at home, going downstairs to pick up a package, or going out to throw garbage; In addition, flip flops can also be worn for shopping, friend gatherings, etc. However, wearing flip flops for a long time can be harmful to foot health, so it is not recommended to wear them for activities that require a lot of walking.
In addition, due to the waterproof and anti slip characteristics of flip flops, they are very suitable for wearing in water play occasions, such as beaches, swimming pools, water parks, etc. Wearing flip flops is very common.