Carefully made form chrome-free-tanned nappa leather, these boots have a timeless, refined design. Styled with a wide tubular shaft for a bold and flattering look, they feature nifty details such as a stacked leather heel for durability and a padded insole for comfort. Heel height 8 cmShaft circumference 40 cm Chrome-free tanned leather, which means that the hide was converted to soft and supple leather using vegetable or synthetic extracts instead of chromium sulphate