ISM’s Performance Short saddles feature an upward slope at the rear - providing extra hip support when your body is rotated forward in the aero position, or an aggressive road riding position. The PS 1.0 has a firm level of padding for competitive triathletes and time trialists. Prior to 2016 the PS 1.0 was sold as the Time Trial model. Rear transition hook. Nose-less design removes pressure from soft tissue, ensuring maximum blood flow, no genital numbness, and a healthier, more enjoyable ride. Same chassis as the PS 1.1. 15-series foam-and-gel padding. Color: Black. Width: 130. Length: 245. Material: Synthetic. Gender/Age: Unisex. Rail Material: Titanium. Clamp Style: Std Rails. Defined Color: Black. Saddle Cut Out: Yes.