NIKE Men FS Lite Run 4 Running Shoe - Black/Racer Blue Synthetic Breath Tech upper offers breathable support. Internal heel counter and collar foam package deliver a performance fit. Co-molded outsole fuses 2 densities of foam together using heat. Softer foam is placed directly under the foot for cushioning and a firmer density of foam sits below for responsiveness. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!