The Sinclair boot, which is our featured style, has been updated in synthetic Oxford material. tough, long-lasting, and uncompromising. The vegan platform boots have a Bex sole and are finished with yellow stitching and a yellow and white heel loop. Oxford is our preferred vegan material since it closely resembles genuine leather while containing no animal products at all. Our Goodyear-welted lines are strengthened with our distinctive welt stitch and heat-sealed at 700°C.