Sling backpack: Get a Kono canvas sling backpack. Material: Made with a canvas outer material, polyester lining and black metal zips. Features: This durable and lightweight bag features two handy front pockets, two zip-up main compartments with inner pouches and a concealed zippered pocket to store valuables. Product dimensions: (H) 36cm x (W) 19cm x (D) 8cm. Single strap: The single strap comes with a middle zip so you can transform into a double strap bag! Colours: Choose from black, grey or beige/khaki. Kono Canvas Sling Backpack | Black | Living Social