The ornamental design for a golfshoe upper, as shown and described.
FIG. 1 is a top perspective view of the golf shoe upper showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a right side elevation view thereof.
The broken lines shown in FIGS. 1 through 7 are to show portions of the golf shoe upper which form no part of the claimed design. The broken lines showing a shoe outsole and cleats are to show environment and form no part of the claimed design. The different stippling applied to the golf shoe upper is to show surface contrast.