• GTX waterproof membrane keeps your feet dry and warm while still providing breathability
• Upper uses the semi-curved last that was developed based on biomechanical research, executed on a breathable mono-mesh upper with a booty-construction to keep dirt out
• Nitro Foam midsole with integrated ProFoamLite layer for midfoot support
• Innovative midfoot shape is flared laterally for improved ankle support
• Pumagrip-ATR rubber outsole