Design and Details Heavy-duty, blended recycled polyester ripstop fabric with PFC-free durable water-repellant coating Tuck-away padded shoulder straps let you carry the duffel like a backpack, and can be stored away when not in use Packable design that conveniently stuffs into a zippered accessory pocket for a smaller footprint when not in use or when packing in anticipation of the need for more space Oversized, #10 YKK zipper with T-Grip zipper pullers for a smooth-zipping, strait line opening Passive zipper lock that uses a D-ring at the end of the zipper to secure the zipper and prevent unwanted access Side zippered accessory pocket to separate and organize smaller items Reinforced carry straps with internal fiberglass rod to evenly distribute weight and prevent pinching on your hands Dual layer bottom provides added abrasion resistance and durability Exterior gear loops provide a quick spot to attach additional items Pack Body: 40% Recycled 600D polyester ripstop with PFC-Free DWR Pack Bottom: 40% Recycled 600D polyester ripstop with PFC-Free DWR Lining: 40% Post-consumer recycled 135D polyester with PFC-Free DWR