Sidi Crossfire 3 SRS

Technomicro microfiber
Teflon mesh lining
Cambrelle
Removable shin guard
Adjustable micrometric buckle system
Removable midfoot reinforcement
Toe reinforced with TPU shell
Heel reinforced 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
Completely interchangeable upper (without seams).
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 can be replaced, see spare parts pages.
With a completely revolutionary technology, the Crossfire 3 SRS boot is equipped with 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 safety of the rider.