The designer bag gets a fashion makeover with backpacks to suit all moods and occasions. Weekend in the city? Try a boyish Herschel backpack, canvas style Longchamp backpack or a playful backpack. For a smarter option, sleek leather styles hit the mark. The ultimate fashion backpack? It has to be a slouchy washed leather, one of the statement printed backpacks or one of the skilfully crafted luxurious leather backpacks.