Described here:
http://blackwellresearch.com/ism_seats.htm

Reviewed here:
http://www.bikesportmichigan.com/reviews/saddle06.shtml

Mine is grey, has been mounted twice on bikes and ridden about 3 times. No damage, looks new. Mail order price is ~$150, I'll take $100 shipped anywhere in the US. I take paypal.