Prologo's C3 (Carbon Composite Compbound) saddle technology is Prologo's optimal mix of technology, strength and weight savings. Prologo's C3 (Carbon Composite Compbound) saddle technology is Prologo's optimal mix of technology, strength and weight savings. Prologo "Zero" or "Flat" saddle shape family class. Ideal for short and medium distance riding and frequent changing/shifting of the riding position. A wider seating surface relative to the Round and Semi-round Prologo saddle shape offerings PAS TECHNOLOGY (perineal area System) eliminates pressure peaks and numbness in the pelvic area, ensuring a more fluid pedal stroke and a more comfortable position. PAS system is designed to be compatible with both male and female anatomies Nack rail composed of carbon fiber, aramid, and aluminum filaments in the seat-post clamp area. Rail profile is oblong, with a 9.3mm measurement at the widest section. Light padding, carbon fiber injected base, microfiber + CPC cover
