5 Eyelet Brogue Bex sole in the classic black and white color run. Leather: Smooth leather is a hard wearing corrected grain leather with an unblemished finish. This is a Goodyear-welted product. The upper and sole are sewn together, not merely glued, like many footwear constructions. This, together with our Z welt-stitch and heat-sealing process, makes it unique to Dr. Martens. Leather. Fit: This style tends to run large. For an accurate fit we recommend purchasing a 1/2 size smaller than you typically purchase. For example, if you normally purchase a size 7 1/2, we recommend purchasing a size 7. Outsole: BEX. Upper: Smooth Leather.