Mat

FIG. 1 is a perspective view of a mat, showing our new design.

FIG. 2 is a top view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a first-end view thereof;

FIG. 6 is a second-end view thereof; and,

FIG. 7 is a back view thereof.

The portions shown in broken lines in FIGS. 1 - 2 depict portions of the article that form no part of the claimed design.