New Balance Fresh Foam Hierro v9 GTX pairs waterproof protection with responsive cushioning for trail running and hiking. It combines a GORE‑TEX membrane, Fresh Foam midsole and a Vibram outsole for secure traction on varied terrain. Key attributes: Black | Mesh and synthetic | Waterproof (GORE-TEX membrane) | High-traction Vibram rubber outsole | Responsive Fresh Foam cushioning | Lace-up closure for secure fit | Breathable mesh upper for ventilation | Trail-ready construction | Durable, supportive upper | Composition care: GORE-TEX membrane | Fresh Foam midsole | Vibram rubber outsole | Mesh upper | Synthetic overlays