Made Of Combo: 0.7MM, 51% rPET And 49% PU And 210D PU With 3MM PE Foam Lining. Made From Post Consumer Recycled Materials. Recycled Polyester (rPET) Is Obtained By Melting Down Existing Plastic Bottles And Other Material Sources To Create New Polyester Fiber. Straps, Zipper And Label Are Not rPET. Zippered Main Compartment. 26″ Web Carrying Handles. 6 ¾” Gusset. Adjustable/Detachable Shoulder Strap. Padded Laptop Pocket Inside. Accommodates Most Laptops Up To 13″. Spot Clean/Air Dry.