The ornamental design for a specializedstrap with a specialized cinching mechanism, as shown and described.
FIG. 1 is a perspective view of a specialized strap with a specialized cinching mechanism showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right 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 view thereof;
FIG. 9 is a perspective view thereof, revealing the separation of a cinching device, with a nut pulled away from a hanging device; and
FIG. 10 is a perspective view thereof, revealing a cinching device pulled away from a hanging device; and,
FIG. 11 is a perspective view of the specialized strap with a specialized cinching mechanism, showing the specialized strap with a specialized cinching mechanism engaged with a cell phone.