Soda Merger-S Leatherette Buckle Slouchy Knee High Boot, Women Size 6.5 Material: Leatherette (man-made) Dual buckle detailing with metal grommets. Side full zipper for easy on-and-off. Shaft length: 14.5" (including heel), Heel Height: 1" (approx) Top Opening Circumference: 16" (approx), Rubber traction sole Width: Medium (B, M), Size Runs: True to size.