SOFT INSTEP CLOSURE SYSTEM 3
The SOFT INSTEP CLOSURE SYSTEM is a wide, anatomically curved strap combined with a soft, thermoformed EVA cushion that distributes pressure evenly over the instep area.
The SOFT INSTEP CLOSURE SYSTEM is adjustable on both sides, to perfectly center the EVA cushion on a high or low instep. The system eliminates the need for a high instep extensor. The SOFT INSTEP CLOSURE SYSTEM is replaceable.
TECHNO-3 SYSTEM
SIDI's TECHNO-3 SYSTEM features dials that adjust along the entire length of the shoe, adapting the upper to the shape of the foot for a personalized fit.
SIDI's renowned reliable and replaceable closures are enhanced by an all-new proprietary material, SIDI Wire, which is totally non-binding for intuitive, effortless adjustments on the fly.
Like most small SIDI parts, the TECNO-3 system is repairable and replaceable.
SIDI HEAD CUT
Reinforced cut that stabilizes and supports the heel. Anatomically shaped plastic, reduces heel slippage and ensures increased power transfer.
Provides extra protection for the foot in the event of an accident.
REPLACEABLE HEEL
To make walking easier, Sidi cycling shoes feature a replaceable polyurethane heel.
MILLENNIUM 4 CARBON SOLE
The MILLENNIUM 4 CARBON COMPOSITE sole is composed of carbon fibers injected into a nylon matrix, giving it greater rigidity than a standard nylon sole.
The MILLENNIUM 4 CARBON COMPOSITE sole is also more durable, does not absorb water and is mechanically stable, which means it is less susceptible to changes in stiffness resulting from ageing, prolonged use and changes in temperature or humidity.
The MILLENNIUM 4 CARBON COMPOSITE sole uses a standard 3-hole drilling pattern for compatibility with the best