Top-of-the-line model from the X-training category, K2 VO2 100 BOA are a unique combination of innovative technologies. The skates feature a VO2-S frame and 100mm wheels - which allows them to deliver excellent performance and a smooth ride at high speeds. The BOA® lacing system allows fast and easy adjustments, which can be tuned even you are skating. The skate has an excellent transfer of power and stability, with the Vortex ventilation system providing a comfortable climate inside the boot.