The ornamental design for a snowskiteather, as shown and described.
FIG. 1 is a front perspective view of a snow ski teather, showing my new
design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front perspective view thereof, showing the restraining strap
in closed condition and the teather strap broken away to indicate
indeterminate length; and
FIG. 4 is a fragmentary elevation thereof, with portions shown in section
at line 4--4 of FIG. 1.