The Boomerang is an eye-catching promotional backpack and is available in several striking colour combinations. With its main zippered compartment, and a front zippered pocket, including a convenient interior organization, the sporty-looking backpack offers plenty of room for carrying large and small items. The side mesh pocket also holds space for small items. It has padded, adjustable shoulder pads and therefore fits every adult. The Boomerang backpack is made of durable 600D polyester, and non-woven polypropylene (80 g/m²). 600D of Polyester, Non-woven polypropylene, 80 g/m2.