TREFOIL BACKPACK A STREET-SAVVY BACKPACK WITH A CLASSIC LOOK. This clean and classic adidas Originals backpack blends modern convenience with vintage chic. It has two zip front compartments and side mesh pockets that provide plenty of space for your essentials. A discreet laptop compartment also sits on the side. A large Trefoil logo decorates the front pocket. Main zip compartment Laptop compartment Front zip pockets Side mesh pockets Padded shoulder straps with zigzag stitching Screenprinted Trefoil logo on front pocket