Experience the perfect blend of tradition and innovation with these iconic cycling shoes, crafted to offer the ultimate fit and performance for serious cyclists. The design, which dates back over 60 years, has evolved into a lightweight racing shoe that retains all the support and strength you need on the road.The advanced Sidi Tecno-4 Push System features a single rotor that reduces weight while ensuring precise micrometric closure.An Adjustable Heel Retention device enhances fit by securely closing the back of the shoe around the rider's heel, providing stability during climbs and sprints.This retention system allows for independent adjustments on each side of the heel for a customized fit.The Vent Carbon Sole is handmade from high-quality carbon fiber, designed with a unique weave pattern that maximizes stiffness while allowing controlled flex in the toe area.Featuring a standard 3-hole drilling pattern with a printed 10 mm lateral and fore/aft cleat alignment scale, the sole ensures easy cleat alignment and replacement.Enjoy superior power transfer thanks to the lightweight and stiff construction of the Vent Carbon Sole, which also offers comfort in warm weather.For added convenience, these cycling shoes come equipped with a replaceable polyurethane heel pad for walkability.