Nike Men M Size 9 Blue/Citron Dual Fusion Run 2 Fit Sole Running Shoe 599541-400 | eBay
Nike | Shoes | Nike Air Max Fitsole 2 | Poshmark
Nike Outsole Fit Cushioning Support | ShopStyle
Nike Outsole Fit Cushioning Support | ShopStyle
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