BCBGMAXAZRIA Women's Lange 100% Leather Imported Leather sole Shaft measures approximately 3.5" from arch Boot opening measures approximately 8.5" around The style name is Lange. The style number is LANGE-BLK. Brand Color: Black (Main Color: Black) Material: Leather Measurements: Shaft measures 3.5", Circumference measures 8.5" and 4" heel Width: B(M)