Dr.Martens NWT Sinclair heart, black leather boots. Lapstone and satin Lux . This is a magnificent pair of boots ever since April 1, 1960 when Dr. Martin’s boots first rolled off the production line and onto the feet of postal workers, police officers and every day workers at their reputation for durability has become footwear folklore. Over 100 million pairs later, their belief and making things less is as strong as it s ever been. The are magnificent. I love them and bought myself a pair since I love hearts and boots. Please see details in the picture section. Btw I Love these boots !!!! They are so comfortable and look amazing .