New Balance Fresh Foam X Hierro v9 trail sneakers combine plush, dual-density Fresh Foam X cushioning with a Vibram Megagrip outsole to deliver stable, grippy performance on technical terrain. Key attributes: Green | Electric jade | Mesh and synthetic | Dual-density Fresh Foam X cushioning for comfort and underfoot stability | Vibram Megagrip outsole with redesigned tread and 6 mm lugs for superior traction | Toe Protect technology for rock and debris protection | Breathable upper | Approx. 4 mm heel-to-toe drop | Gusseted tongue to help keep out debris | Lace closure | Printed overlays for added structure | Knit/mesh upper | Revamped lugged tread pattern | Dimensions & fit: Fits as expected for most people | Available in multiple width options (standard, wide, x-wide) | Composition & care: Mesh upper | Synthetic overlays | Fresh Foam X foam midsole | Vibram rubber outsole | Textile lining