- All-Round Performance for Mixed Conditions - Medium knob height and tread spacing for optimal balance between grip and rolling speed over a mixed variety of terrain, from hardpack to loose and soft, maximized for both dry or wet conditions from the SmartGRIP Compound. - The best choice for trails where the terrains can vary and grip is fundamentally key, but without sacrificing rolling speed. All with a high level of reliability for a longer lifespan.