Sidi Five Women's Shoe - White/Silver

✔ NEW Vent Carbon Sole®: Venting can be opened and closed for 4-season comfort. Vent   Carbon Sole® is 38 grams lighter than the Carbon Lite Sole® while maintaining the   same stiffness.
✔  Redesigned Adjustable Heel Retention Device® Lower cut, wider design and softer,   more compliant material improves ergonomics and reduces weight.
✔ Patented Techno II Buckle System and Caliper Buckle for easy on-bike fit adjustment