While both brands specialize in durable workwear and outdoor clothing, Carhartt focuses heavily on traditional, ultra-heavyweight industrial canvas gear built strictly for construction and heavy trades. Conversely, Duluth Trading Company emphasizes innovative comfort features, proprietary fabric stretches like "Flehx" elbow gussets and "Buck Naked" underwear, and problem-solving apparel designs that blend rugged utility with casual everyday wearability for both men and women.