The combination of different materials is what gives these sneakers the visual dynamism for which "Dad Sneakers" have become so well known. There are three main components that make up the shaft of this shoe: The calfskin is a particularly striking feature, with a matt look that lends it the feel of a smooth leather; soft velour sections integrated in Portugal, where the shoe is manufactured, provide a rugged contrast; and the use of a sporty mesh completes the trio.