Shaved mid block heel. Open square toe Thin strappy upper with fixed toe strap Lace up ankle strap fastening Open heel counter Synthetic upper, lining and outsole Heel height: 5.5cm. Size 6 is EU 37. Girl, these heels were made for all-day style and comfort. The BILLINI Anissa Heels feature an open square toe with a thin strappy upper and a fixed toe strap. Style with a dress for lunch dates.