Made Of Combo: 230T rPET And Twill Polyester With 210D Polyester 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 | Backing, Buckle, Zippers, Hook And Loop Closure Comfort Grip And Label Are Not rPET | Double Zippered Main Compartment | Front Zippered Pocket | Back Zippered Pocket | Back Zippered Pocket Zips To Create Pocket And Unzips To Create Trolley Sleeve | Elastic Side Slip Pocket | Padded Backpack Shoulder Straps And Padded rPET Carrying Handle | Web Carrying Handles With Hook And Loop Closure Comfort Grip | Detachable/Adjustable Padded Shoulder Strap | Zippered Bottom Pocket Stows Padded Backpack Straps To Convert Into Duffel Bag | Convert To Duffel Bag Or Backpack | 2 Interior Slip Pockets And 1 Interior Zippered Pocket | Interior Tethered Key Clasp | 55" Straps | Spot Clean/Air Dry