Head into the trails with protective waterproof technology, ultra-soft cushioning and superior grip in this version of the Fresh Foam X Hierro v8 Gore-Tex®.Synthetic / Nylon Fresh Foam X midsole Midsole features an increased stack height for added cushioning Fully printed upper is protective yet lightweight Vibram® outsole provides superior grip 6 Mm Drop Women's New Balance Hierro Fresh Foam Goretex Trail Running V8