Coach Women's Bailey Safari Leather/Shearling Knee-High Boots, Style A7937 Leather Synthetic sole Shaft measures approximately 13.5" from arch Boot opening measures approximately 14" around Side zip closure Gold-tone zip & hardware Leather upper; Knee-high Manmade sole; Low heel Shaft measures 13.5"; Circumference measures 14" & 1.5" heel (may vary by size)