FIG. 1 is a perspective view of the new adjustable strap design;

FIG. 2 is a top plan view of the invention illustrated in FIG. 1;

FIG. 3 is a right side view of the invention illustrated in FIG. 1;

FIG. 4 is a left side view of the invention illustrated in FIG. 1;

FIG. 5 is a bottom view of the invention illustrated in FIG. 1;

FIG. 6 is a back plan view of the invention illustrated in FIG. 1;

FIG. 7 is a top view of the invention illustrated in FIG. 1;

FIG. 8 is a top plan view of the invention illustrated in FIG. 1 in relation to a strap, the broken lines showing environment for illustrative purposes only and forming no part of the claimed design in FIG. 1; and,

FIG. 9 is a right side view of the invention illustrated in FIG. 1 in relation to a strap, the broken lines showing environment for illustrative purposes only and forming no part of the claimed design in FIG. 1.