The Asics Womens Gel Nimbus 21 Running Shoes combines comfort and bounce to help you blast your personal best. Made with a molded EVA sockliner shapes to your feet for fit. Running long distance requires stability and our neutral Pebax TRUSSTIC SYSTEM® technology works to improve your midfoot strength to help you go further. Thanks to the new lateral full contact outsole, you'll enjoy a smooth ride from heel strike to toe-off - whether you're out on your daily run or gearing up for that bucket-list triathlon.