Mat

FIG. 1 is an upper perspective view of a mat showing my new design;

FIG. 2 is front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is an enlarged view of the encircled portion the mat shown in FIG. 1 .

The bottom of the mat, which is not illustrated in the drawings, forms no part of the claimed design. The broken lines in FIGS. 1 and 7 represent enlarged areas and do not form part of the claimed design.