Here's a link to the US Manufacturer. I'm told by the local dealer that they are not associated with the NZ company by the same name.
http://www.dragginjeans.com/ BTW, mine are very comfortable. I haven't tried them but the local dealer's wife did and they worked as advertised. I got mine from American Sportbike
1341 Distribution Way - Unit 22
Vista, CA 92083
760-727-2333