The GEL-NIMBUS® 25 running shoe has been updated with the most cushioning offered yet in the series, thanks to the addition of FF BLAST™ PLUS ECO cushioning and PureGEL™ technology. It features a soft knit upper and updated knit tongue construction providing superior fit, flexibility, and ventilation. Enjoy a luxurious and smoother running experience with every step.
| U.S. | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 |
| Europe | 35.5 | 36 | 36.5 | 37 | 37.5 | 38 | 38.5 | 39 | 39.5 | 40 | 40.5 | 41 | 41.5 | 42 | 42.5 |
| U.K. | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 |