Lace boots are a timeless investment. Crafted from leather, this is a style that will go with everything from dresses to dressed down denim. Fit & Style: Flat boot, Lace up. By investing in this piece, you are supporting responsible leather manufacturing through the Leather Working Group. Learn more here. Upper: 100% Leather, Sole: 100% Rubber. Heel height approx. 3.5 cm.