ASICS GEL-Nimbus 25 Women's Running Shoes Piedmont Grey/Pure Silver : Enjoy cloud-like cushioning with every stride in the ASICS GEL-Nimbus 25! This neutral trainer features smooth and soft materials for an enjoyable running experience. Slip into a soft engineered knit upper that comfortably wraps your foot while increasing airflow. Savor smooth landings on the PureGEL(TM) midsole, while bio-based FF BLAST(TM) PLUS ECO adds extra softness. Soft, light and eco-friendly, the ASICS GEL-Nimbus 25 floats to the finish line! What's New? Updated PureGEL(TM) technology and FF BLAST(TM) PLUS ECO delivers more softness with every step. Stretchy knit tongue and collar construction adapt to your foot for improved comfort. Who's it for? Neutral runners who want a comfortable shoe that can handle weekly mileage and long distances during training. Active walkers who need a highly-cushioned shoe to provide comfort on every step of their daily strolls. Shoe Technology Upper: Engineered knit upper wraps the foot with a soft feel while improving breathability. Stretchy knit tongue and collar construction deliver a smooth step-in feel and a more adaptive fit. Reflective details add visibility in low-light conditions. At least 75% of the upper materials include recycled content. Midsole: PureGEL(TM) technology provides shock absorption for softer landings and smooth transitions. Lightweight and bio-based FF BLAST(TM) PLUS ECO cushioning features 20% more foam for extra softness with every step. OrthoLite(TM) X-55 sockliner includes a solution dyeing process that reduces water usage by approximately 33% and carbon emissions by 45% compared to traditional methods. Outsole: AHAR(TM) rubber enhances durability in high-wear areas.