10 Ad Tec Wellingtons... fit for a duke. Originally designed for the Duke of Wellington as a hard-wearing boot, comfortable enough for the evening, too. In those ways, Ad Tec Wellingtons hold true to their 18th century ancestors. Constructed with full-grain leather, oil-resistant outsole and a repairable Goodyear welt, they fit the bill for work or play, and for a fair price. Soft toe.State Size, as available in the Shopping Cart.