Chinese Laundry Women's Nostalgia Leather Knee-High Boot 100% NAPPA PIG LEATHER Synthetic sole Shaft measures approximately 21" from arch Heel measures approximately 0.75" Boot opening measures approximately 15" around The style name is Nostalgia. The style number is . Brand Color: Cognac (Main Color: ) Material: Leather Upper and Man-Made Outsole Measurements: Shaft measures 18", Circumference measures 14" and 1" heel Width: B(M)