Utilizes our Performance Short shape/chassis. At 145mm wide, the PR3.0 is one of our widest performance model seats– great for upright style bikes, or those seeking maximum support. With 60-series foam and gel padding, you won’t find a softer seat in the ISM line. The PR 3.0 is loved by riders of all backgrounds and is equally at home on hybrids, road bikes, city bikes, and indoor exercise bikes. A true jack-of-all-trades, you will not find a more comfortable seat in the world. Like all ISM saddles, the PR 3.0 is nose-less and designed to remove pressure from the soft tissue/perineum, ensuring maximum blood flow, no genital numbness, and a healthier, more enjoyable ride.