Assef's stock a comprehensive range of Men's Mustang Jeans. If you're after a pair of work jeans Mustang have the jeans for you. All our Mustang jeans are designed with comfort in mind with 2% elastane stretch as well as durability. Our range includes a the rinse jean, the stonewash and the black jean. For more specific information about our Mustang work jeans view the products below.