Based on the boots of the champions as Tony Cairoli, Sidi developed a new Offroad/Supermoto boot, the X-Treme SRS. The Sole Replacement System(SRS) makes sure that the boot can easily be switched from Offroad to Supermoto or Adventure.

Details:

• Lined with air PTFE mesh and fleece for high comfort and breathability
• Upper in leather and microfiber material
• Fully replaceable and adjustable spare parts
• Micro-replaceable and adjustable buckles
• Dual Flex System for high flexibility
• Adjustable calf area, suitable for broader calves
• Polyamide inner sole
• Sole Replacement System: replaceable rubber SRS MX-Sole

The SRS system explained:

• SRS stands for Sole Replacement System, making it possible to replace the sole
• Sole types: MX, Enduro, Supermoto