The Sidi Enduro Click SRS Sole is designed for ultimate traction and performance in tough off-road conditions, compatible with Crossfire 3 SRS, Crossair, and Atojo SRS boots. Featuring an aggressive tread pattern, this sole ensures superior grip on rugged terrain while maintaining the comfort and control riders expect from their Sidi boots. The click-on system allows for easy replacement, extending the life of your boots without sacrificing performance. Sidi Enduro Click SRS Sole