The ornamental design for a footwearfootbed, as shown and described.
FIG. 1 is a lateral perspective view of a footwear footbed showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
The broken lines in FIGS. 1–6 represent portions of the footwear that form no part of the claimed design. The broken line which defines the bounds of the claimed design forms no part thereof.