Diadora Ergo Plus Road Shoe. FITTING: ERGONOMIC FIT®. INSOLE: removable, innovative ultra-ventilated in E.V.A., protects feet from humidity and prevents foot soreness. HEEL: anatomic, CLOSE FITTING inner cup in Polytech®. UPPER: in Suprell PU, with strategic reinforcing bands and polyester fiber inserts.Perforations for maximum transpiration. CLOSURE: MICRO CL® buckle in cold forged aluminium with 2 velcro bands. OUTSOLE: midsole insert in nylon Diapan Fiber®, Fiberglass loaded for the right stiffness and energy transmission during pedalling. OUTSOLE in ultra- light, aerodynamic Polytech®.The small front and back heels guarantee easy walking.Compatible with SPD, SPD-SL, LOOK, TIME IMPACT, CAMPAGNOLO, SPEEDPLAY pedals.