Nike on Twitter: "@CapricornColey Great question, Nichole. FITSOLE is a specific type of footwear insert that provides optimal cushion and support for running. Let us know if we can help with anything
Women's Nike Fitsole Fit Cushioning Shoes Sz 9 | eBay
Best 25+ Deals for Nike Running Shoes Fitsole | Poshmark
Best 25+ Deals for Nike Fitsole Running Shoes | Poshmark
Nike's Best Cushioned Shoes For Running and Walking. Nike.com