New Balance Fresh Foam X Hierro v9 is a trail-ready sneaker designed to deliver confident traction and cushioned stability on technical terrain. Key attributes: Green | Mesh and synthetic | Fresh Foam X dual-density midsole for plush cushioning and stability | Vibram Megagrip lugged outsole with 6 mm lugs for superior traction | Breathable upper | Lace closure | Gusseted tongue to keep debris out | Toe Protect for rock and root protection | Knit/mesh upper with printed overlays | Gusseted tongue | Reworked lugged tread | Dimensions & fit: Weight: 293 g (size reference) | Fits as expected for most people | Available in Standard, Wide and X-Wide widths | Heel-to-toe drop: 4 mm | Composition & care: Upper: mesh, synthetic | Midsole: Fresh Foam X (foam) | Outsole: Vibram Megagrip rubber