Enjoy the perfect balance between grip, protection and stability and explore untouched nature reserves with this trail shoe! Midsole The shoe features the super-soft Fresh Foam X midsole and delivers ultra-cushioning and unparalleled comfort. The sole has a striking honeycomb structure for extra cushioning during landing and a responsive feeling during take-off. This foam, which consists of approximately 3% biological material, provides pleasant comfort. Bio EVA foam is made from sugar cane. Upper Finally, the lacing is adjustable to ensure a snug fit. Wear sole This shoe has a Vibram Megagrip outsole. This outsole has a high-quality rubber compound that provides unparalleled grip on both dry and wet surfaces. The outsole is extremely durable and is therefore perfect for long-distance running. Don't let muddy and slippery surfaces hold you back with the New Balance Fresh Foam X Hierro v8 GTX!