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
Men's Size 11.5 Nike Fitsole Running Shoes | eBay
Nike Run Swift FitSole Cushion Running Shoes AR1904-001 Size 9 | eBay
Nike | Shoes | Nike Zoom Pegasus Sz 7 Sneakers Grey And Blue Fitsole Cushion Outsole | Poshmark