The pr10 saddle from ism adamo is a new seat in the line set to reset your expectations of comfort pr stands for performance recreation as this seat is as comfortable on a hybrid bike as it is on a full blown race machine the key features of this model is a narrower rear width revised cut out and upgraded synthetic leather cover with the thick 50 series foam padding the thickest padding of all ism performance saddles and contoured front arms everyone will find comfort with the pr 10 a