I've hypalon for sale in the Northwest River Supplies catalog (I think that's their name at least).

> I thought it is Hypalon. I have been looking for that stuff for a while.
> No luck. Someone told me I can use neoprene or urathane (I can never
> figure out how to spell), But forget what brand and which product. Most of
> the stuff I check out are made for wood application not cloth. I'm
> currently contemplating to build a skin boat -- want to feel how those
> Native American did it so many years ago; but I DO NOT and CANNOT use seal
> skin. Well, I guest canvas is the cloest thing to seal skin. I want to
> find out the brand and the product name ; preferably how to use them. Any
> help is greatly appreciated.