Sidi Shoes Alba 2

SOFT INSTEP CLOUD SYSTEM 3The 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 the high instep extender. The SOFT INSTEP CLOSURE SYSTEM is replaceable.TECHNO-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.SIDI HEADBANDReinforced 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 MILLENIUM 4The MILLENNIUM 4 CARBON COMPOSITE outsole is composed of carbon fibers injected into a nylon matrix, which gives it greater rigidity than a standard nylon outsole.The MILLENNIUM 4 CARBON COMPOSITE outsole is also more durable, does not absorb water and is mechanically stable, which means that it is less sensitive to changes in stiffness resulting from aging, 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 pedal systems available, and includes a printed 10 mm scale for alignment of the side and front/rear cleats on the sole as well as the Look Memory eyelet for easy cleat alignment and replacement.