Sock

[0001]FIG. 1 is a perspective view of a sock, showing my new design;

[0002]FIG. 2 is a front plan view of the sock

[0003]FIG. 3 is a back plan view of the sock;

[0004]FIG. 4 is a first side view of the sock;

[0005]FIG. 5 is a second side view of the sock;

[0006]FIG. 6 is a top plan view of the sock; and,

[0007]FIG. 7 is a bottom plan view of the sock.

[0008]The dot-dash broken lines immediately adjacent the portions shown in solid lines form the boundary of the design, with the broken lines forming no part of the claimed design. The evenly-spaced broken lines depict portions of the sock and form no part of the claimed design. The sock is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claim.