Get the locked-in fit and neutral traction by wearing Saucony Echelon 9 footwear. Textile and synthetic upper. Textile lining and insole. PWRRUN+ midsole is lightweight and responsive for soft cushioning throughout your run. ISOFIT creates a dynamic fit system by adapting to the shape and motion of the foot. Round toe. Lace closure. Instep and back pull-tab. 3D Support Frame adds additional security at the heel. TRI-FLEX crystal rubber outsole offers enhanced force dispersion over a greater surface area, while also delivering optimal flexibility and traction. Imported. Measurements: Weight: 10 oz Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.