A Robust and Reliable Duffel Bag These duffel bags convert into a backpack with padded straps that tuck away when not in use. The wide opening makes it easy to pack all your gear, while the interior mesh pockets help with organization. Durable Construction, Recycled Materials Designed for performance, this backpack is made of strong 900D canvas with a reinforced, PFC-free water-repellent finish to withstand tough conditions and protect your belongings from the elements. All interior and exterior fabrics, mesh, and netting are made from 100% recycled materials. Additional Features Keep small items organized and easy to find with interior mesh pockets. Prevent belongings from sliding to the bottom in backpack mode with external compression straps. Included carry case provides convenient storage and doubles as an accessory pouch inside the bag. Protects your items from the ground with its padded base. Quick access to essentials with the large zippered mesh pocket. Easy to lift in and out of trunks or roof boxes with oversized grab handles. Theft protection with lockable zipper pulls (locks sold separately).