The ornamental design for a soft tissuemobilizationtool, as shown and described.
FIG. 1 is a front plan view of a soft tissue mobilization tool. The hallowed out areas on both the left side and right side is empty space, used as handles, to place fingers and hands through for gripping the tool.
FIG. 2 is an isometric view thereof.
FIG. 3 is another front plan view thereof.
FIG. 4 is a cross-section view taken along line 4-4 in FIG. 3; and,
FIG. 5 is a cross-section view taken along line 5-5 in FIG. 3.
The portions of the soft tissue mobilization tool shown in broken lines form no part of the claimed design.