Skate boot for endurance minded skiers seeking premium performance. Sensifit overlap upper delivers a precise and comfortable foot hold.3D Mesh in the upper provides breathable comfort as miles add up. Thermo-moldable foam liner offers ultimate in fit for every foot. Advanced 3D chassis allow heel support to optimize power transfer.S/Race Energyzer cuff provides lateral support for edge control.Racing skate sole delivers great power transmission and control. Quicklace system snugs down the foot with one simple and quick pull.