SOFT INSTEP CLOSURE SYSTEM features a wide, anatomically curved strap with soft EVA padding that distributes pressure evenly across the foot. The system adjusts on both sides to perfectly center the EVA support.

TECNO-3 PUSH SYSTEM features adjusters for a customized fit. SIDI’s renowned, essential closure systems are enhanced with new patented SIDI Wire material, which is completely non-stretch for intuitive, effortless adjustment. It can be adjusted on the go thanks to an innovative button that can be pressed to raise the buckle and make adjustment easier.

The reinforced plastic heel cup stabilizes and supports the heel, reducing foot slippage and ensuring efficient power transfer. For walking, Sidi cycling shoes include a replaceable polyurethane heel pad.

The MILLENNIUM 4 CARBON sole features carbon fibers embedded in a nylon matrix, providing greater stiffness than a standard nylon sole. It is also more durable, fully waterproof, and mechanically more stable, with less sensitivity to changes in stiffness caused by prolonged use and variations in temperature or humidity. It uses a standard 3-hole pattern for compatibility with the best pedal systems available.