New in Box, never worn Featuring an updated Guidance Trusstic System® and the ASICS FluidFit™ upper adapting to your foot, the Gel Nimbus 16 offers a supremely comfortable shoe with a customized fit to help push you to your limits. It’s as close to running on the clouds as you can get. ASICS FluidFit™ mesh upper FluidRide® midsole Rear and forefoot GEL® Cushioning systems Guidance Trusstic System® Heel Clutching System™ for added support Gender-specific cushioning Guidance Line® flex groove outsole Imported