The ornamental design for athletic pants, as shown and described.
FIG. 1 is a front view of athletic pants showing my new design;
FIG. 2 is a rear view showing the design for the athletic pants of FIG. 1;
FIG. 3 is a side view showing the design for the athletic pants of FIG. 1;
FIG. 4 is a side perspective view of the design of the athletic pants of FIG. 1;
FIG. 5 is a side perspective view of the design of the athletic pants of FIG. 4 from a lower perspective and with the legs slightly bent in a standing position; and,
FIG. 6 is a front perspective view of the design of the athletic pants of FIG. 4 with the legs bent in a running position.
The broken lines shown in the drawings are for environmental structure only and form no part of the claimed design.