Full-length foam plus arch support equals the most steady ride. Supportive cushioning in the Structure 26 provides steadiness for everyday runs. A full-length ReactX midsole delivers a cushioned, yet stable transition from heel to toe off. Plus, a tried-and-true midfoot support system wraps around your arch and heel to provide a firm platform.The plush collar and tongue, along with the engineered mesh upper, provide comfort, support and an improved fit.Cotton lining and ethylene vinyl acetate insole.Midfoot support system helps to slow the rate of ankle eversion and provides a stable platform for transition and toe-off.The full-length ReactX midsole delivers cushion, comfort and increased energy return. It's 13% more responsive than previous React technology.ReactX foam underfoot and higher stack height for stability and support.Lace-up closure in a round toe silhouette.Lighter, more flexible rubber in forefoot of outsole for cushioning. High-abrasion rubber in heel for increased durability.Imported.Product measurements were taken using size 8.5, width M. Please note that measurements may vary by size.Measurements: Weight: 10 oz SKU 10020727