Adidas Classic Backapack The adidas Originals Classic Backpack gets updated with a top zip flap but keeps the great boxy shape, bold Trefoil screenprint & tonal piping. The roomy main compartment features a padded laptop section. The Details Zip main compartment Padded laptop compartment Front zip pocket Padded shoulder straps Carry handle on top 100% polyester weave 26W x 41H x 13D cm Black, size ONE SIZE