Millennium 3 Carbon Composite SoleŽ Breathable, supple and durable vented LoricaŽ microfiber upper with cooling mesh panels Women-specific last and narrow SIDI Heel Cup for a perfect fit Caliper Buckle for easy on-bike fit adjustment Soft Instep Closure SystemŽ and padded tongue eliminate pressure points NEW Lower-profile Soft Instep Closure SystemŽ buckle and strap pads are ventilated for improved breathability, suppleness and fit