Dr. Martens Unisex 3989 Smooth Leather, Fashion Oxfords Leather Synthetic sole Unique combo of wingtip style with Airwair Bouncing Soles Rebellious union of proper menswear and counterculture attitude Made with the classic Martens Smooth leather, a lightly textured, highly durable leather with a soft sheen The upper and sole are heat-sealed and sewn together Airwairs original leather is a firm, finished leather with a smooth, semi bright appearance