Sidi Crossfire 3 SRS

• Technomicro microfiber
• Teflon mesh lining
• Cambrelle
• Removable shin guard
• Adjustable micrometric buckle system
• Removable midfoot reinforcement
• Reinforced toe with TPU shell
• Reinforced heel with TPU shell, stiff, shock-resistant
• Fully customizable calf area
• The upper part of the calf is wider (+3 cm).
• Adjustment system between calf, shin, and thigh that expands the boot's circumference and accommodates even the widest calves.
• Exclusive and patented Flex System with Hyper Extension Block.
• Flex System
• Fully interchangeable upper (seamless).
• Nylon insole with removable arch support.
• SRS sole connects to the boot through the innovative and patented snap-in system.
• SRS sole can be replaced with a standard screwdriver.

All parts of the boot are interchangeable; see spare parts pages.
With a completely revolutionary technology, the Crossfire 3 SRS boot features a jointed flex system at the ankle called "Hyper Extension Bloc."
It prevents hyperextension of the ankle, instep, and hindfoot tendon when the leg is bent forward or backward.
This technology ensures the rider's safety.