UKC

Well, we all know it isn't.. unless you count it lasting through the rain shower as you're leaving the shop!

This might help! Commercial this year apparently...


https://m.phys.org/news/2017-04-self-healing-water-repellant-coating-ultra-...

In reply to minimike:
Sounds great but how breathable might it be? Time will tell I guess.

In reply to minimike:

Sounds great! I wonder how it degrades once clothing etc is thrown away? Self healing might be a curse in that respect. Still, probably not much worse than other things we throw away...