Insolia redistributes your weight away from the balls of your feet reducing pressure and increasing ankle stability allowing you to wear your heels comfortably all day long insolia is endorsed by the uk college of podiatrists mules are the shoe of the moment and this stylish pair are no exception item details heel height for ladies size 4 shoe85mm style product shapemule fitregular fit fasteningslip on comes in sizes 3 8 including half sizes care and composition composition up