The smoking process solidified the milky liquid into a custom-made waterproof boot. The distinctive sole pattern was patented ... automobiles needed rubber for tires, especially inflatable tires.

Dr. Martens is kicking off 2025 with three bold new boots. Each style is equipped with a chunky, blown-out "DMXL" sole, which first debuted as part of the brand's exclusive "14XX" incubator line ...