THE DAILY ADVENTURER. The Rumble VR is a versatile shoe that's made to inspire a sense of adventure. It combines cycling-specific features like clipless pedal compatibility and supportive fit with the walkability of a grippy Vibram outsole and the comfort of a light hiking shoe. With an upper made from supple synthetic fiber and breathable mesh, and an injected inner shank to help transfer your power to the pedals, it's a true cycling shoe that gives you the confidence you need to take on any trail.