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.