The GEL-NIMBUS 25 running shoe is designed to provide you with the most comfortable running experience so you can reach your moment of calm. Thanks to its maximum cushioning, you can run further in total comfort. And it's runner tested and approved. In fact, it was chosen by runners as the most comfortable running shoe in an independent test at a biomechanics lab in South Australia. The shoe's pairing of our new PureGEL technology and soft FF BLAST PLUS ECO foam means you’ll experience incredible comfort each time you want to run even further. Plus, its updated upper and collar construction provides an unrivalled comfortable fit and feel. What makes GEL-NIMBUS 25 running shoe so comfortable? Innovative PureGEL technology improves softness and shock absorption to reduce the impact on your joints and keep you running comfortably. FF BLAST PLUS ECO foam delivers softer landing and extra cushioning to keep you feeling comfortable on harder surfaces. Updated upper and collar construction provides an unrivalled comfortable fit and feel. What else makes the GEL-NIMBUS 25 shoe stand out? And it came out on top, chosen as the most comfortable running shoe during an independent test at a biomechanics lab in South Australia. The GEL-NIMBUS 25 running shoe includes additional technical features to support you during your runs, which you’ll find listed under ‘Tech & Features’ below.