The ornamental design for a bag having top and bottom drawstrings, as shown and described.
FIG. 1 is a front perspective view of a bag having top and bottom drawstrings, showing our new design.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a right or left side view thereof.
FIG. 5 is a top view thereof.
FIG. 6 is a bottom view thereof.
FIG. 7 is a detail view of the top right corner of FIG. 1.
FIG. 8 is a detail view of the lower right corner of FIG. 1.
FIG. 9 is a perspective view showing our new design in a state of use; and,
FIG. 10 is another perspective view showing our new design in a state of use.
The broken line showing of a rectangle is included for the purpose of illustrating the detail of the top and lower right corners of the bag and forms no part of the claimed design.