The SIDI SMS Supermoto Sole is a high-performance replacement sole, specifically designed for use with SIDI boots like the Crossfire 2 SRS. Built to withstand the demands of supermoto and off-road riding, this durable sole offers exceptional traction and grip on challenging terrains. Easy to replace, the SMS sole extends the life of your boots with its screw-on system. Available in various sizes, it ensures a perfect fit while enhancing both the performance and comfort of your SIDI boots. Sidi SMS Supermoto Sole