Portable bags can be stretched expansion? let a person can carry the items needed to buy more easily? without the needfor shopping bag size and trouble? in case of heavy tractor?bottom with a tug? more convenient? more convenient? more real? and watching the new fashionable.

The characteristics of the commodity:

1? can be used as a storage bag? bag use.

2? worry and effort? to do more shopping? push cart.

3? folding? large capacity.

4? folding push wheel design? "the amphibious".