Motocross boots Sidi Crossfire 3 Srs

• TECHNOMICRO microfiber
• Teflon Mesh lining
• Cambrelle
• Removable shin guard
• Adjustable micrometric buckle system
• Removable metatarsal reinforcement
• Toe reinforced with TPU shell
• Heel reinforced with rigid, impact-resistant TPU shell
• Fully adjustable calf section
• Wider upper calf (+ 3 cm)
• Adjustment system located between calf, shin and upper leg to widen boot circumference and fit even the widest calves
• Exclusive, patented Flex system with block Hyper extension
• Flex system
• Fully replaceable upper (seamless)
• nylon insole with removable arch protection
• SRS sole connects to the boot thanks to innovative, patented interlocking system
• SRS sole can be replaced using a standard screwdriver

All boot parts can be replaced, see spare parts pages.

With a completely revolutionary technology, the Crossfire 3 SRS boot is equipped with an articulated Flex system on the ankle called "HYPER EXTENSION BLOC".

It prevents hyper extension of the ankle, instep and posterior tendon when the leg flexes forward or backward.

This technology guarantees rider safety.