About the brand: Glamorous and timelessly chic. Please note: Size selections are European. For US conversions, please reference size chart. Ali Runway Leather Knee-High Boot in slate leather and silver-tone hardware Inner side zip-up closure Lightly padded leather insole Smooth leather sole 2.5in heel 15.5in shaft 4in boot circumference Please note: All measurements are approximate and were taken from a size 37.5; slight variations may occur. Made in Italy