If you are audiophiles and sneakers fans combined, you must have some collection of old limited edition sneakers that you’ve never put on. Instead of collecting dust on your old sneakers, why don’t you turn it into a functional speaker like the following one?
This sneakers speakers is made by Nashmoney, one of the special guy who have valued sneakers more than anybody else. He has taken a pair of old Nike Air Force 1 sneakers, make holes and stuffed in a set of speaker drivers and amp with few knobs for fine tuning.
If you like to make your own, you can find the details at this address.