Neutral cushioning made incredibly durable for the road makes Skechers GoRun Ultra R running shoes the reliable choice for all of your training. The maximum cushioning and added response create the optimal running experience. From the ground up, these shoes are stylish and comfortable.Upper: Performance FITKNIT® provides a breathable and comfortable fit. Synthetic overlays offer added stability and durability. Reflective detailing enhances visibility. Flat laces reduce irritation.Midsole: Dual-density Resalyte® provides maximum cushioning, comfort and added response. Removable insole. Outsole: Strategically placed rubber offers durability and abrasion resistance in key strike zones. Fully drainable outsole system allows for complete, unrestricted air and water flow.