Style & Co. Masen Riding Boot Women US 10 Tan Knee High Boot Synthetic Synthetic sole Shaft measures approximately 16" from arch Boot opening measures approximately 17" around The style name is Masen Riding Boot. The style number is MASEN-TAN. Brand Color: Tan (Main Color: Beige) Material: Synthetic Measurements: Shaft measures 16", Circumference measures 17" and 1" heel Width: B(M)