Saddle was used for 150km. Like new condition on the saddle itself, only signs of use are on the rails. Pretty near mint condition. If you find a normal Arione saddle comfortable, you'll likely find this one comfy as well. It has the same wing-flex built into it.
Retail new is about $400.
http://www.competitivecyclist.com/...&PRODUCT.ID=3608

Grab this one for $300 US shipped.