Can I dye these boots black somehow?

[spyla.livejournal.com]

So I waited too long to order some boots I really wanted and they ran out of black :(

Here they are:

http://store.alloy.com/item.do?categoryID=243&itemID=44455&sizeFilter=&colorFilter=&brandFilter=#


They only have them in natural now, is there anyway I would be able to get them black?

They look suede but are not since they are man made materials. No idea what sort of fabric they are.

I dont want to bother if theres a c