FIG. 1 is an elevational view of a heat reflective material showing the claimed design;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top perspective view of the heat reflective material as used in a sleeping bag, which is shown in broken lines;
FIG. 5 is a front perspective view of the heat reflective material as used in footwear, which is shown in broken lines;
FIG. 6 is a front perspective view of the heat reflective material as used in legwear, which is shown in broken lines;
FIG. 7 is a rear perspective view of the heat reflective material as used in a sock, which is shown in broken lines;
FIG. 8 is a rear perspective view of the heat reflective material as used in handwear, which is shown in broken lines;
FIG. 9 is a front perspective view of the heat reflective material as used in outerwear, which is shown in broken lines; and,
FIG. 10 is a rear perspective view of the heat reflective material as used in footwear, which is shown in broken lines.