All ISM saddles utilize a nose-less design to remove pressure from soft tissue, ensuring maximum blood flow, no genital numbness, and a healthier, more enjoyable ride.
| Model | Rider Ergonomics | Saddle Profile |
| Performance Narrow (PN) | More body movement around seat, superb thigh and hamstring clearance | - |
| Performance Long (PL) | For riders who rotate back while climbing | Wider rear section than Performance Narrow |
| Performance Short (PS) | Body rotated forward, aero/aggressive position, superb hip support | - |
| Performance Recreation (PR) | Good for any bike (road, hybrid, mountain), more padding | - |
| Performance Mountain (PM) | Profile allows rider to move up-and-over on technical trails | Rounded and sloped rear end |