We claim the ornamental design for an ankle support, as shown and described.
FIG. 1 is a front elevational view of an ankle support showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof; and,
FIG. 4 is a back elevational view thereof.
The surface treatments consisting of the light and heavy stippling and broken hatched lines are understood to extend uniformly across the indicated structures of which they are applied.
The broken lines showing a foot and leg portion illustrate environmental structure and form no part of the claimed design.
Compressive orthosis of the sock type for treating circulatory diseases of the lower limbs, in particularly for applying compressive support to the leg after a venous ulcer