I've heard that in prisons, the first thing a new inmate should look for is how the population is wearing their shoes. Crocs, flip flops, etc are common but when they're all wearing sneakers or anything you can easily run in, it means they all expect things to pop off at any moment.

I've heard that in prisons, the first thing a new inmate should look for is how the population is wearing their shoes. Crocs, flip flops, etc are common but when they're all wearing sneakers or anything you can easily run in means they all expect things to pop off at any moment.