The Asics GEL-Nimbus 21 is an ideal shoe for a runner with neutral impact; This shoe ensures excellent comfort thanks to the Adaptive GEL which provides greater cushioning. The improved FluidRide offers unmatched responsiveness with greater lightness. The 360° upper offers a perfect fit at all times. This model has also been improved in fit thanks to the gradient mesh combined with a 3D print that offer support and flexibility.