FIG. 1 is a perspective view of an upper for a shoe in accordance with my new design; FIG. 2 is a top view thereof; FIG. 3 is a left view thereof; FIG. 4 is a right view thereof; FIG. 5 is a front view thereof; and, FIG. 6 is a rear view thereof. The broken lines shown in all of the figures are for environmental purposes and form no part of the claim.