DR. MARTENS. R24039001. 1460 WINTERGRIP. BLACK SNOWPLOW. Get winterized. The fleece-lined 1460 men s boot combines original Docs DNA with high-performance protection against cold weather including our newest innovation our DM s WinterGrip sole. Built with grooved cleats with superior traction grip and durability for solid footing on slippery surfaces DM s WinterGrip is ideal for snowy days. Even better it s made with Snowplow a grit-and-salt-resistant water-resistant leather that s easy to clean.