The GEL-NIMBUS™ 25 running shoe offers a feeling of absolute comfort while running, for a true moment of inner peace. Thanks to the optimal cushioning, you can run longer in total comfort. Furthermore, the shoe received runners' approval after several tests. In fact, it was voted the most comfortable running shoe in an independent test conducted with runners at a biomechanics laboratory in South Australia. The combination of the new PureGEL™ technology and the soft FF BLAST™ PLUS ECO foam guarantees incredible comfort every time you want to run even further. In addition, the revised structure of the upper and collar offers an unparalleled fit and feel of comfort. What makes the GEL-NIMBUS™ 25 running shoe so comfortable? The innovative PureGEL™ technology increases softness and shock absorption to reduce the impact on your joints and allow you to run in complete comfort. The FF BLAST™ PLUS ECO foam offers a softer support and extra cushioning for maximum comfort even on the hardest surfaces. The revised structure of the upper and collar offers an unparalleled fit and feel. What other qualities does the GEL-NIMBUS™ 25 shoe have? This shoe is designed with comfort in mind – we spent hours testing and perfecting it at our Institute of Science of Sport (ISS) in Japan. It's so comfortable that it even convinced the runners who tried it: in an independent test conducted in a biomechanics laboratory in South Australia, they voted it the most comfortable running shoe. The GEL-NIMBUS™ 25 running shoe includes additional technical features to help you while you run. You can check them out in the "Technology and Features" section below.