The ornamental design for a fender, as shown and described.
FIG. 1 is a front and left side perspective view of a fender according to a first embodiment of our design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a front and left side perspective view of a fender according to a second embodiment of our design including the fender shown in FIG. 1 (on the left side of a road vehicle), and with a front and left side perspective view of a mirror image fender of the fender shown in FIG. 1 (on the right side of the road vehicle), and with the road vehicle in broken lines.
Throughout the Figures, broken lines showing structure or environment are for illustrative purposes only and form no part of the claimed design. Portions of the article not shown in the drawings, and portions of the article shown in the drawings but not shaded, form no part of the claimed design.