Nakoa Curve by Billini is a high heel long boot. Best selling boot Nakoa is now available in a wide-calf fit; made to fit you, as you are. This luxe knee high will be on high rotation this season, now available in extended curve to suit all sizes. Featuring; high block heel closed soft pointed toe soft structured upper full length tonal inner zip closed heel counter synthetic upper, lining and outsole Measurements; Wide fit style, fits a C-E width - Designed to accommodate a more generous and comfortable fit for broader feet Curve is suited for calf sizes approximately between 47.8cm - 56.2cm Wide-calf boots are designed with a wide fit. We recommend sizing down for the best fit. Find your perfect fit by referring to our Size Guide. Available in Black and Chocolate. Heel height 10.5cm.