Designed for everyday life. These boots have a multi-level durable sole made from Extra Tough 50/50 material provide optimal comfort from the first step. Yellow stitching and black and yellow heel tab. Extra Tough 50/50 is a super durable synthetic fabric possessing exceptional strength and elasticity. Made from 50% recycled plastic. The basis of DNA Dr. Martens: fluted edges Air Wair loop at heel and visible stitching. Made from comfortable and durable cemented construction. Extra Tough Nylon is a durable synthetic fabric with exceptional durability and elasticity. Care instructions Remove dirt with a damp cloth. We do not recommend using leather cleaners as they may damage the finish.