SIDI Shoes Fast 40.5

TECNO-3 SYSTEMSIDI´s TECHNO-3 SYSTEM consists of dials that adjust along the entire length of the shoe, adapting the upper to the shape of the foot for a personalized fit.The SIDI closures, which are known to be reliable and replaceable, are enhanced by a brand new proprietary material, SIDI Wire, which is totally non-constraining for intuitive and effortless adjustments on the fly. Like most small SIDI parts, the TECNO-3 system is repairable and replaceable.HEEL CUP SIDIReinforced cut that stabilizes and supports the heel. Anatomically shaped plastic reduces heel slippage and provides increased power transfer.Provides extra protection for the foot in case of an accident.REPLACEABLE HEEL-PIECETo make walking easier, Sidi cycling shoes have a replaceable polyurethane heel.SOLE IN CARBON COMPOSITE 20The SOLE COMPOSITE CARBON 20 is made of nylon and injected carbon fiber. Nylon keeps the technical characteristics unchanged over time. The result is a light and rigid sole.The central part of the sole is graduated, with a millimetre scale, to facilitate the correct fitting of studs. Equipped with a replaceable polyurethane heel.