The ornamental design for a pants, as shown and described.
FIG. 1 is a perspective view of pants showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof; and,
FIG. 5 is a right side view thereof.
The evenly spaced broken lines represent the portions of the pants that form no part of the claimed design. The dot-dashed broken lines represent a boundary of the claim that forms no part of the design.