Klarson Expandable Bag with Wheels - Space-saving foldable design: Folds flat for compact storage when not in use, making it a reliable “just in case” bag for travel. - Removable wheels for versatility: Wheels install or detach in under 30 seconds, switching from a duffle bag to a rolling suitcase with ease. - Generous 60L capacity: 60-liter packing space is suitable for weekend getaways or longer trips. - Expandable bottom for extra storage: Unzip the bottom to expand capacity, adding space for souvenirs, extra clothes, or unexpected finds. - Practical use scenarios: - Short weekend trip: compact when stored, expandable when you need extra room. - Multi-destination travel: convert to rolling mode for easy transit in airports, then revert to duffle when desired. - Shopping or longer stays: use the expanded bottom to accommodate purchases on the return leg. - Function and compatibility: Designed to function as both a foldable duffle and a rolling bag, with quick-wheel interchange for flexible travel needs.