The description I have of them is "Printed Felt Hat". My guess is wool felt and printed before blocked as that makes the most sense. Not sure if it's possible to print on fur-felt, but you've certainly seen more Hats than I. Maybe you've seen one before.
Didn't know the whole S/S 15 lookbook had came out yet - thought it was just a preview. Thanks Lorcan.
I think this season's lookbook (S/S 14) was one of the better things I've ever seen by Nepenthes. I'll post it entirety soon when I have a chance.
In the meantime, can we talk about how awesome these pants are: