Which activity is OK to do while you're wearing flip-flops?

Everyone uses them, from the most fashionable people to the poor guy wearing flip-flops.

If wearing flip-flops to the office probably regarded as 'that mad woman'.

Protect yourself by wearing flip-flops and drying your feet well.

There's a girl who works here who wears flip-flops for everything.

Both of these allow one to wear flip-flops with the socks.

Should we really be wearing T-shirts and flip-flops to the office when we're past the age of reason?

They wore flip-flops and shorts in the steamy morning air.

"It's not a professional look, for the same reasons that people shouldn't wear flip-flops to the office," he said.

But it seemed strange to him - if picking cotton was so good, why did his parents still wear flip-flops on their feet?