what kinds of shoes are there?

The different kinds of shoes you can buy are running shoes, hiking shoes, steel toe boots, sandals, high heels, walking shoes, dress shoes, slippers, construction boots, etc.  You should pick the pair of shoes you need based on the activity you will be engaging in.  Using the right pair of shoes for the right job will keep you safe, less prone to injury, and make it easier and more enjoyable to do the activity you are doing.