Suitcase bag

The utility model discloses a boot bag, which comprises a pair of collateral brackets, at least three supporting rods, and a woven bag made of a plurality of fabrics, such as nylon net cloth, canvas, etc., wherein the edge of the woven bag is sheathed on the supporting rods, at least two supporting rods are oppositely fixed at the upper and lower positions of the read end of the collateral brackets, another supporting rod is movably arranged in at least two holding grooves at the front side or upper side of the collateral brackets for providing a plurality of spaces with different size and realizing retraction of the woven bag. The utility model provides spaces for stably placing goods as actual requirement by arranging a woven bag on the brackets and the supporting rods, so as to prevent the shortcoming that goods cannot be stably placed in the automobile boot in the prior art. The goods in the boot is not easy to slide, roll or turn over, so that the utility model effective guarantees the safety of the goods and automobile during transportation, and the layout of the goods is in better order, which facilitate searching. In addition, the boot can be taken out for field usage.