This is a Goodyear-welted product. The upper and sole are heat-sealed and sewn together, not merely glued like many footwear constructions. 8 Eyelet Chunky Heel Brogue Boot. 5 Eyelets and 3 ski hooks. Classic heel loop. Goodyear-welted, the upper and sole are heat-sealed and sewn together. Classic Dr. Martens air-cushioned sole with a chunky heel.