New Balance Fresh Foam X Hierro v9 is designed to provide comfort and traction on the trails, offering performance and confidence no matter where your adventure leads. The dual-density Fresh Foam X midsole, with approximately 3% bio-based content, delivers a highly cushioned experience for exceptional comfort. The midsole features a softer top layer for cushioning and a firmer bottom layer to ensure stability on uneven terrain. The Vibram Megagrip outsole, equipped with Traction Lug technology and an updated tread pattern, offers superior grip in both wet and dry conditions. Toe Protect technology shields your feet from rocks, roots, and debris, while the gusseted tongue ensures a secure fit and helps keep debris out.