- DM's Original Platforms. The 5.08 cm high Quad lug sole is designed to provide security. Like that of our beloved Jadon boots. - Durable and notoriously stiff at first, our Smooth leather can be polished for an etreme shine or can take on an aged effect - With all the Dr. Martens DNA: grooved edges and exposed yellow stitching - 100% Leather Colour: grey