From New Balance, the Women's Roav Fresh Foam Running Shoes feature: Synthetic mesh and textile upper Lace up closure Fresh Foam midsole cushioning is precision engineered to deliver an ultra-cushioned, lightweight ride Ultra heel design hugs the back of the foot NDurance rubber outsole technology provides superior durability in high-wear areas to help get more out of the shoes Approx. 8mm drop Approx. 8.6 oz./245 G weight Imported.