Experience the NEW one-sided V02 S series, the single sided frame is stiff and responsive with approximately 15% more absorption of road vibration. The VO2 100 PRO, is outfitted with K2s speed lacing system that makes it easy to get in and out with just one pull, 100mm wheels, a supportive and lightweight VO2 cuff and the revolutionary Vortech Ventilation System. The VO2 S series delivers comfort, performance and style is coupled with a patent pending, ridged, one-sided frame that brings both speed and a smooth ride while showing off its big wheels. *Note: Brake is removable but not compatible with left skate.