600D/420D Polyester Combination. Backpack with dual compartment design, padded laptop compartment (15,6"), media pocket & headphone port, wet pocket, organiser section. Elasticated bottle loop, authentic metal ventilation eyelets. Compression straps, padded back panel, padded padded adjustable shoulder straps, grab handle. TearAway label for ease of rebranding. Dimensions: 31 x 44 x 16 cm. Capacity: 18 litres.