Versatile Gravel Shoe: the RX600 is an SPD gravel shoe with balanced stiffness and walkability for off-road exploring Efficient Pedal Performance: stiff carbon reinforced outsole transfers your efforts directly to the pedal Bikepacking Friendly: wider outsole offers extra stability when walking or pushing your bike Tailored Fit: L6 BOA dial closure system cinches in seconds for a secure fit every ride Ready to tackle dust, mud, and mixed terrain, the RX600 boasts powerful pedaling performance and confidence inspiring grip in a gravel shoe thoughtfully engineered for bikepacking and adventuring.