The ornamental design for a snowshoe, as shown and described.
FIG. 1 is a perspective view of the snowshoe, showing our new design;
FIG. 2 is a front view of the snowshoe of FIG. 1;
FIG. 3 is a rear view of the snowshoe of FIG. 1;
FIG. 4 is a left sider view of the snowshoe of FIG. 1; and
FIG. 5 is a right side view of the snowshoe of FIG. 1;
FIG. 6 is a top view of the snowshoe of FIG. 1; and,
FIG. 7 is a bottom plan view of the snowshoe of FIG. 1.
The dash-dash broken lines illustrate portions of the snowshoe that form no part of the claimed design. The dash-dot broken lines represent the bounds of the claim and form no part of the claimed design.