The ornamental design for laces, as shown and described.
FIG. 1 is a right side view of the lace according to the first embodiment;
FIG. 2 is a left side view of the lace according to the first embodiment;
FIG. 3 is a top view of the lace according to the first embodiment;
FIG. 4 is a rear view of the lace according to the first embodiment;
FIG. 5 is a front view of the lace according to the first embodiment;
FIG. 6 is a right side view of the lace according to the second embodiment;
FIG. 7 is a top view of the lace according to the second embodiment; and,
FIG. 8 is a left side view of the lace according to the second embodiment.
The lace is shown broken away in the middle along the length to indicate that any portion of the article beyond what is shown forms no part of the claimed design.