They look to be high or mid air force one's which typically aren't worth a whole lot if they aren't a collaboration shoe or something like that. You can check the size tag on the inside of the shoe for a product code That should look something like this : 378073-101. The last three numbers are typically the color code.
If you navigate to the StockX website or app and put that in a search field it should yield results. You could also put that same product code into a Google search field and see what comes back