The MX239 mountain biking shoe, an updated classic, is designed for off-road adventures. It features an integrated tongue for better foot hold, enhanced stability, and a fiberglass-reinforced heel counter. The shoe offers improved forefoot adjustment with increased spacing between BOA dials. With a modern design and a Mountain Competition real rubber sole, it's ready for any challenge. The MX Competition Last ensures optimal performance on rough terrain, while the 100% Carbon Fiber Sole provides excellent ground stability. The durable Clarino Microfiber or Helcor leather upper, with mesh and Outlast heel lining, ensures comfort and stability in all conditions. The dual BOA Li2 dials offer precise, micro-adjustable fit.