Similar to the other performance short saddles the ps 11 features an upward slope at the rear providing superb hip support when your body is rotated forward in the aero position or an aggressive road riding position this tends to be preferred by athletes that don39t move around on the seat excessively while riding it is also a top choice for triathletes and time trialists who ride in the aerobars or for flat courses in which the athlete likes to settle in to one position and go lik