From Dr. Martens, the Women's Buzz 8i Grizzly Leather Platform Combat Boots feature: Grizzly leather upper: A heavyweight leather, with a subtle grained finish Lace up closure Padded collar Leather lining Classic Docs DNA including visible yellow stitching, grooved sides, and a scripted heel-loop Rubberized brand patch Chunky, barrel-edge Buzz rubber outsole Approx. 5.75" shaft height Approx. 11.8" shaft circumference Approx. 1.14" platform height Approx. 1.3" heel height Imported.