The ornamental design for a pants, as shown and described.
FIG. 1 is a front perspective view of pants showing the new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side thereof; and,
FIG. 6 is a rear perspective view thereof.
The broken line in all figures showing the pockets, belt loops, and waist of the pants indicates environmental matter and forms no part of the claimed design.