From Dr. Martens, the Men's Penton Bex Loafers feature:Quilon leather crafted using a traditional method and features a contrast base color for a two-tone finishGoodyear-welted lines that are heat-sealed at 700C and reinforced with their signature welt stitchSlimmer footbed and a more tapered shapeThe Bex outsole is of a rugged commando tread patternapprox. 1.3"Imported.