The ornamental design for an athleticshoe, as shown and described.
FIG. 1 is a perspective view of an athletic shoe showing my new design, the broken lines showing shoe laces and shoe sole for illustrative purposes only, and forming no part of the claimed 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; and,