Sidi Women's Ergo 6 Road Cycling Shoes At the heart of the Sidi Women's Ergo 6 Road Cycling Shoes is Firmor lateral technology, which stabilises your foot even during explosive sprints and steep climbs, giving you total confidence and control. The UNUN ergonomic upper adapts seamlessly to the shape of your foot, while the anatomical tongue and ventilated microfiber construction keep you cool and comfortable mile after mile. Combined with a precise dial adjustment system, you’ll enjoy a secure, pressure-free fit that feels tailored to you. The R2FC full carbon sole, with a stiffness index of 11/12, maximises power transfer for efficient pedalling, while its extended 75 mm cleat adjustment range ensures a personalised connection to your bike. With premium support, exceptional comfort, and race-ready performance, the Ergo 6 is the perfect companion for riders who want to elevate every ride. Pedal Compatibility These cycling shoes are compatible with road pedal systems utilising the 3-bolt cleat system, such as Shimano SPD SL, Look Keo/Blade, Time Atac, etc...