The ornamental design for a towel with detachmentpocket, as shown and described.
FIG. 1 is a perspective view of a towel with detachable pocket showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right-side elevational view thereof;
FIG. 5 is a left-side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is an exploded perspective view thereof;
FIG. 9 is a perspective view of a second embodiment of FIG. 1. the only difference being the pocket attachment means, it being understood that all other surfaces are the same as those of the first embodiment; and,
FIG. 10 is a front elevational view of a third embodiment of FIG. 1, the only difference being the number of pockets, it being understood that all other surfaces are the same as those of the first embodiment.
The broken lines represent features of the design that form no part of the claim.