Features: Attaches to the inside or outside of your RUX 70L for 3L of grab-n-go storage Ultimate all-in-one gear carry & storage system. Collapsible, weatherproof, and easy to carry Aonvenient 25L divider bag that easily clips inside the RUX 70L Switch between spacious storage & compact convenience Waterproof materials and RF welded seams keep your gear safe and dry For swift, easy equipment retrieval without removing your lid Replaceable parts, PVC and PFAS free, ethically sourced