Overstock - Unused - The Roamer backpack from Volcom has two large compartments, an insulated cooling compartment at the front and a lined laptop compartment. Elastic side pockets and padded shoulder straps complete the design. Made of 100% polyester. Dimensions: 47 x 32 x 16.5 cm (18.5 x 12.5 x 6.5 inches) or 26 litres (1500 cubic inches).