The GEL-NIMBUS™ 25 shoe from the PLATINUM Collection is rendered with darker hues that are offset with iridescent accents to elevate your look during your run. A soft knit upper comfortably wraps your foot while supplying advanced ventilation. Its updated knit tongue construction provides better flexibility and extends around the ankle for a more luxurious fit and feel.The midsole is packed with the most cushioning that the series has offered to date. By adding more FF BLAST™ PLUS cushioning and using our new PureGEL™ technology, this trainer creates a lighter and softer cushioning experience. Nothing feels better than the new GEL-NIMBUS™ 25 with PureGEL™ technology. Rated by runners as the most comfortable running shoe in an independent test by The Biomechanics Lab.