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 every woman needs a perennial pair of platforms in her wardrobe make this pair yours item details heel height for ladies size 4 shoe100mm style product shapecourts fitregular fit comes in sizes 3 8 including half sizes grip sole