A pallet cover suitable for use in covering at least a portion of a payload on a pallet, the pallet cover comprising: (a) a top wall (244, 334); (b) a front wall; (c) a rear wall; (d) a left side wall; and (e) a right side wall, wherein at least one of said top wall (244, 334), said front wall, said rear wall, said left side wall, and said right side wall comprises a plurality of pockets (191-1 through 191-18, 303-1 through 303-12) capable of receiving a temperature-control member, characterized in that at least one of said top wall (244, 334), said front wall, said rear wall, said left side wall, and said right side wall further comprises a first type of temperature-control member (205-1 through 205-6, 341-1 through 341-4) disposed in a first pocket (191-1, 191-6, 191-7, 191-12, 191-13, 191-18, 303-1, 303-6, 303-7, 303-12) of said plurality of pockets and a second type of temperature-control member (207-1 through 207-12, 343-1 through 343-8) disposed in a second pocket (191-2 through 191-5, 191-8 through 191-11, 191-14 through 191-17, 303-2 through 303-5, 303-8 through 303-11) of said plurality of pockets, wherein the first type of temperature-control member (205-1 through 205-6, 341-1 through 341-4) comprises a first plurality of pouches (213, 215-1, 251-2, 353, 355-1 through 355-3) containing phase-change material, the first plurality of pouches (213, 215-1, 251-2, 353, 355-1 through 355-3) extending substantially across the first pocket (191-1, 191-6, 191-7, 191-12, 191-13, 191-18, 303-1, 303-6, 303-7, 303-12), and wherein the second type of temperature-control member (207-1 through 207-12, 343-1 through 343-8) comprises a second plurality of pouches (223-1 through 223-3, 373-1 through 373-3), each of the second plurality of pouches containing phase-change material, at least some of the second plurality of pouches (223-1 through 223-3, 373-1 through 373-3) being separated from one another within the second pocket (191-2 through 191-5, 191-8 through 191-11, 191-14 through 191-17, 303-2 through 303-5, 303-8 through 303-11) by one or more spacers (225-1, 225-2, 375-1, 375-2), the one or more spacers being one or more pieces of insulation. (a) a top wall (244, 334); (b) a front wall; (c) a rear wall; (d) a left side wall; and (e) a right side wall, wherein at least one of said top wall (244, 334), said front wall, said rear wall, said left side wall, and said right side wall comprises a plurality of pockets (191-1 through 191-18, 303-1 through 303-12) capable of receiving a temperature-control member, characterized in that at least one of said top wall (244, 334), said front wall, said rear wall, said left side wall, and said right side wall further comprises a first type of temperature-control member (205-1 through 205-6, 341-1 through 341-4) disposed in a first pocket (191-1, 191-6, 191-7, 191-12, 191-13, 191-18, 303-1, 303-6, 303-7, 303-12) of said plurality of pockets and a second type of temperature-control member (207-1 through 207-12, 343-1 through 343-8) disposed in a second pocket (191-2 through 191-5, 191-8 through 191-11, 191-14 through 191-17, 303-2 through 303-5, 303-8 through 303-11) of said plurality of pockets, wherein the first type of temperature-control member (205-1 through 205-6, 341-1 through 341-4) comprises a first plurality of pouches (213, 215-1, 251-2, 353, 355-1 through 355-3) containing phase-change material, the first plurality of pouches (213, 215-1, 251-2, 353, 355-1 through 355-3) extending substantially across the first pocket (191-1, 191-6, 191-7, 191-12, 191-13, 191-18, 303-1, 303-6, 303-7, 303-12), and wherein the second type of temperature-control member (207-1 through 207-12, 343-1 through 343-8) comprises a second plurality of pouches (223-1 through 223-3, 373-1 through 373-3), each of the second plurality of pouches containing phase-change material, at least some of the second plurality of pouches (223-1 through 223-3, 373-1 through 373-3) being separated from one another within the second pocket (191-2 through 191-5, 191-8 through 191-11, 191-14 through 191-17, 303-2 through 303-5, 303-8 through 303-11) by one or more spacers (225-1, 225-2, 375-1, 375-2), the one or more spacers being one or more pieces of insulation.