These Clog sandals are fully welted, sit on a robust chunky outsole and are made in rustic leathers, such as the Burnished Wyoming. The more rugged look is completed with suede footbeds, keeping these choices true to its historical origins. Single Buckle Clog Sandal. Dark Brown slighty milled, snuffed leather, with a medium to heavy pull-up and a strong oily surface. Goodyear-welted, the upper and sole are heat-sealed and sewn together. Dr. Martens air-cushioned sole.