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 make these heels part of your capsule collection item details heel height for ladies size 4 shoe105mm style product shapesandals fitwide fit fasteningbuckle comes in sizes 3 8 including half sizes insoliareg care and composition composition upper textil