Women's ASICS GEL-NIMBUS 20: Raise a glass to 20 years of design in your max cushion Women's ASICS GEL-Nimbus 20 running shoes. Float on high-mileage clouds with FlyteFoam cushion giving this fan favorite its awesome bounce back and instant response. Expect a made-just-for-you feel in the top layer thanks to gender-specific cushioning. Wrap your foot in the plush OrthoLite foot bed managing moisture and breathability. Feel secure in your Nimbus 20 with a Heel Clutching System that provides endless miles of no-slip running.