New Balance Fresh Foam X Hierro v9 trail sneakers designed for technical terrain, pairing responsive Fresh Foam X cushioning with a Vibram Megagrip outsole for reliable traction and protection. Key attributes: Green | Mesh and synthetic | Fresh Foam X midsole for high-impact cushioning | Double-density midsole for comfort and stability | Vibram Megagrip outsole with 6 mm lugs for advanced traction | Gusseted (stitched) tongue to keep out debris | Toe Protect technology for rock and debris protection | Trail-specific lugged outsole | Low-cut trail silhouette | Printed overlay details | Dimensions & fit: Weight: 310 g | Composition & care: Upper: breathable mesh and synthetic with printed overlays