100% Synthetic Imported Rubber sole Shaft measures approximately Ankle from arch Boot opening measures approximately 5.3" around ✔Comford:Chukka Boots with Premium synthetic leather, lightweight and will not fatigue the feet. ✔Lace Up:Lace up dress boots for a secure fit. ✔Rubber sole:Non-slip durable rubber sole can provide great cushion and stability. ✔Good Fit:Using standard US size and lace-up makes it easy put on and off and simple to adjust. ✔Verstile:This fashion desert boot with Classic style, suitable for formal occasions or casual wear.