ASICS GEL-Nimbus 23 Women's Running Shoes Illuminate Yellow/Pure Silver : The ASICS GEL-Nimbus 23 leads a legacy of cushion, providing plush comfort on every stride. Slip into a soft mesh upper that gently hugs your foot while increasing airflow to keep you cool during long-distance runs. Every step on the FLYTEFOAMA(R) midsole provides a soft and bouncy feeling that keeps you going when the running gets rough. With over two decades of high-quality performance, the ASICS GEL-Nimbus 23 is in a league of its own! What's New? Improved stability creates smoother transitions and a more balanced stride. Softer GELA(R) technology and contoured design lines improve heel cushion. Who's it for? Neutral runners who want a comfortable and stable shoe that can handle high weekly mileage and long distance training. Active walkers who need a highly-cushioned shoe to provide comfort on every step of their daily strolls. Shoe Technology Upper: Soft engineered mesh upper improves airflow to keep you cool during long distances. Specially designed eyelet shaping moves naturally with you, while a stretchy midfoot panel holds the foot for flexibility. Made with at least 20% recycled materials to limit waste and carbon emissions. Midsole: FLYTEFOAMA(R) technology provides a soft and light ride with more durability than traditional midsole materials. FLYTEFOAMA(R) Propel adds energy return for a responsive, bouncy ride. Rearfoot GELA(R) technology adds shock absorption when your foot contacts the ground. Outsole: Gender-specific TRUSSTICA(R) device and outsole flex grooves guide a smooth transition.