Shop Balance at Beckershoes.com. For those who require a special construction for hiking & trail running, look no further than the New Balance Fresh Foam X Hierro v7 runners. The Fresh Foam X Hierro v7 utilizes a Vibram® Megagrip outsole to create a protective shell of durability and traction around the signature Fresh Foam X cushioning and a breathable, lightweight upper. Hike or trail run with complete cushioned comfort