What it can do is to make watercolor.(sometimes,it makes waterproof)
They possibly could be waterproof but just to make sure spray some anti wet spray on them so that way you are safe if they arnt. You can get this at the store that you got the shoes from.
Gore-tex
The best way to waterproof a garden parasol is to spray it with a water sealant. You can buy this sealant at any hardware store.
spray polyurethane is best, but lacquer will work as well, it is cheaper and dries in an hour versus 24-48, but you should apply multiple layers. 3 layers with poly, 6-10 with lacquer
One can buy waterproof hiking shoes at an outdoor equipment store, such as REI Outfitters. One can also buy a waterproofing spray and spray it onto standard hiking shoes.
you should let them dry for 2 to 3 hours before you wear them
Yes they are I have several pairs and they are so comfy. You should buy them for the winter and spray them with a waterproof spray. It doesn't work all that well but I still believe that it works, and to make them not stinky you should wear socks in them.
Rub them with brown shoe polish and spray with a waterproof coating.
There is a weatherproof spray you can buy. You spray it on your plastic or fabric furniture. Here is the info: http://www.rei.com/product/794729/grangers-xt-proofer-waterproof-spray
Most watches are not waterproof so you have to be very careful wiping bug spray off. A person can use a baby wipe to get the smell of bug spray off of the watch.
Well, I think so, I did it to my normal converse and it was Harmless.