Carlos Santana Hanna2 Women US 8 Brown Knee High Boot Synthetic Synthetic sole Shaft measures approximately 15.5" from arch The style name / style number is Hanna 2 Wide Calf / D1953S2901/WC Color: Cognac Material: Synthetic Measurements: Shaft measures 15.5", Circumference measures 15" and 1" heel Width: B(M)