Duffle bag by Spiral, The ideal weekend companion, Branded lining, Unstructured design, Twin handles, External pocket, Taped zip fastening, Inner zip pocket. Bored with the basic backpack, Spiral's bags pack a punch with bold, striking designs. Tough and durable design meets trend-led prints across their colour-block styles and signature printed backpacks, which conceal all those handy necessary compartments too.