FIG. 1 is a perspective view of the top of a dog leash showing my new design;

FIG. 2 is a perspective view of the bottom of the dog leash showing my new design;

FIG. 3 is an perspective view thereof, showing the claimed design in use;

FIG. 4 is an exploded perspective view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a side view, the opposite side being a mirror image thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front view thereof; and,

FIG. 9 is a rear view thereof.

The broken lines shown in FIG. 3 are for illustrative purposes only and form no part of the claimed design.