Material: The trolley bag is made of high quality weatherproof material, strong load-bearing capacity, waterproof and durable, and can be reused. Portable: When not in use, it folds up for easy storage in the trunk of a car, under the bed, in a closet, or in the garage. Multi-purpose: Use it as a shopping cart, grocery cart, multi-purpose vehicle, foldable car, etc., to meet different use needs. Features: The design has a sling handle, which can be pushed and lifted to reduce the pressure on the hand. Date First Available October 18, 2023