Which brand are these boots?

I kept seeing those boots on a userpic and I finally just saw the full picture!

http://www.i-colle.jp/special.do?shop=310&path=shops/310/20070524/01/06

Which brand are they? Are they by Putumayo?
Are they still available anywhere?

Does anyone own them? Are they comfortable?

(Ahhh... so many questions ^^; )

Thank you for your help!