The SIDI SRS Sole is the ultimate replacement sole system designed for off-road riders using SIDI boots like the Crossfire 2 SRS and Crossfire 3 SRS. Engineered with a robust tread pattern, these soles offer exceptional traction and grip on rugged terrain. The SRS (Sole Replacement System) allows you to easily replace worn-out soles by simply unscrewing the old ones and fastening the new ones, prolonging the life of your boots. Perfect for those looking to maintain peak performance, the SRS Sole is built for durability and control in tough conditions. Sidi SRS Sole