A backpack cooler bag is a great idea, as its one less thing to carry. With a stylish black and white patterned design, and thick insulation, this bag is good looking as well as good at keeping cool. Features a wipe-clean lining and a roomy external pocket. Includes external pocket and one large compartment with thick, thermal insulation. Holds 4 1.5 litre bottles. Made of polyester. Size: H40, W30, D15cm. Weight 0.59kg.