The ISM PR 1.0 saddle will change your expectations of comfort. This ISM Performance Recreation saddle is as comfortable on a hybrid bike as it is a full-blown race machine. Therefore the ISM PR 1.0 is commonly used for hybrid triathlon and road bikes. The ISM PR 1.0 features 50-series foam padding more padding that other ISM performance saddles making it perfect for cyclists who want a softer ride - whether you ride in padded cycling shorts or regular everyday clothing. The ISM PR 1.0 saddle has more padding than the PR 2.0 but slightly less than the PR 3.0. Like all ISM saddles the ISM PR 1.0 saddle is nose-less and designed to remove pressure from soft tissue ensuring maximum blood flow no genital numbness and a healthier more enjoyable ride.