What is claimed the ornamental design for a hat, as shown and described.
FIG. 1 is a perspective view of a first version of the invention;
FIG. 2 is a right side elevation view of the version of FIG. 1 where the left side elevation view is a mirror image;
FIG. 3 is a front elevation view of the version of FIG. 1;
FIG. 4 is a rear elevation view of the version of FIG. 1;
FIG. 5 is a top plan view of the version of FIG. 1;
FIG. 6 is a bottom plan view of the version of FIG. 1; and,
FIG. 7 is a perspective view of a second version of the invention, differing from the first version of FIG. 1 only in that the ear flap hole extends all the way through.
The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design.