Accentuated with traditional brogue punch out detail, the Dr. Martens Mens Core 3989 Leather Brogues in black have a real leather upper set upon a thick AirWair PVC sole. With overlay detail, the shoes have a five metal eyelet lace up fasten. K.D. Mens Core 3989 Leather Brogues by Dr. Martens. Real Leather. 5 eyelet lace up fasten. Punch out detail. AirWair PVC sole.