The ornamental design for a shoe upper, as shown and described.
FIG. 1 is a front perspective view of a shoe showing my design;
FIG. 2 is a rear perspective view thereof; and,
FIG. 3 is a side view thereof.
The long-and-short broken lines form an unclaimed boundary around at least a portion of the claimed subject matter, and form no part of the claim. The long-and-short broken lines depicting unclaimed triangular regions within the claimed portion form unclaimed boundaries and form no part of the claim. The even-length broken lines, which show the remainder of the article, are directed to environment, represent unclaimed subject matter, and form no part of the claimed design.
The contrast in shading within the claim boundary represents a contrast in appearance only and does not represent any particular color, material, texture or finish.