The GEL-NIMBUS™ 25 shoe's soft cushioning properties help you feel like you're landing on clouds. This neutral trainer is revamped with new materials that create a softer and smoother running experience. A soft engineered knit upper comfortably wraps your foot while supplying advanced ventilation. Its updated knit collar 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 using FF BLAST™ PLUS ECO cushioning, this trainer creates a lighter and softer cushioning experience with less of an impact on the environment.