Endorsed by the uk college of podiatrists insolia flex makes walking in flats more comfortable by insuring your foot is correctly placed within your shoes improving the natural rotational movement of the ball of the foot dress up a floaty dress or slick pair of trousers with these versatile sandals item details heel height for ladies size 4 shoe12mm style product shapesandals fitregular fit fasteningelastic insolia flexreg comes in sizes 3 8 care and composition composition upp