Bum bag by Spiral, Completes your look and carries your stuff, Leopard print, Adjustable body strap, Secure clasp fastening, Zip closure, External 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.