A sport ball (10, 70, 80) comprising: a casing (20, 120, 1300, 1400) that includes a plurality of joined panels (21, 1305, 1310, 1405, 1410, 1605) and defines a cavity, wherein the casing (20, 120, 1300, 1400) includes at least a first panel (21, 1305, 1310, 1405, 1410, 1605) having (a) a first layer (51, 81) formed from a polymer material and positioned to form a portion of an exterior surface of the sport ball (10, 70, 80), (b) a second layer (52, 82) formed from a polymer foam material and disposed adjacent to the first layer (51, 81), and (c) a third layer (53, 83) formed from a textile material and disposed adjacent to the second layer (52, 82); and a bladder (40, 73) disposed within the cavity; wherein the first panel (21, 1305, 1310, 1405, 1410, 1605) defines: a plurality of first indentations (25, 74, 1330, 1430, 1630); and a plurality of second indentations (26, 75, 1331, 1435, 1632) spaced apart from the plurality of first indentations (25, 74, 1330, 1430, 1630); wherein each of the plurality of first indentations (25, 74, 1330, 1430, 1630) has a first depth; wherein each of the plurality of second indentations (26, 75, 1331, 1435, 1632) has a second depth that is less than the first depth, wherein each of the plurality of first indentations (25, 74, 1330, 1430, 1630) is substantially parallel to at least another of the plurality of first indentations (25, 74, 1330, 1430, 1630), wherein each of the plurality of second indentations (26, 75, 1331, 1435, 1632) is substantially parallel to at least another of the plurality of second indentations (26, 75, 1331, 1435, 1632), and wherein the plurality of first indentations (25, 74, 1330, 1430, 1630) and the plurality of second indentations (26, 75, 1331, 1435, 1632) are arranged in an alternating arrangement. a casing (20, 120, 1300, 1400) that includes a plurality of joined panels (21, 1305, 1310, 1405, 1410, 1605) and defines a cavity, wherein the casing (20, 120, 1300, 1400) includes at least a first panel (21, 1305, 1310, 1405, 1410, 1605) having (a) a first layer (51, 81) formed from a polymer material and positioned to form a portion of an exterior surface of the sport ball (10, 70, 80), (b) a second layer (52, 82) formed from a polymer foam material and disposed adjacent to the first layer (51, 81), and (c) a third layer (53, 83) formed from a textile material and disposed adjacent to the second layer (52, 82); and a bladder (40, 73) disposed within the cavity; wherein the first panel (21, 1305, 1310, 1405, 1410, 1605) defines: a plurality of first indentations (25, 74, 1330, 1430, 1630); and a plurality of second indentations (26, 75, 1331, 1435, 1632) spaced apart from the plurality of first indentations (25, 74, 1330, 1430, 1630); a plurality of first indentations (25, 74, 1330, 1430, 1630); and a plurality of second indentations (26, 75, 1331, 1435, 1632) spaced apart from the plurality of first indentations (25, 74, 1330, 1430, 1630); wherein each of the plurality of first indentations (25, 74, 1330, 1430, 1630) has a first depth; wherein each of the plurality of second indentations (26, 75, 1331, 1435, 1632) has a second depth that is less than the first depth, wherein each of the plurality of first indentations (25, 74, 1330, 1430, 1630) is substantially parallel to at least another of the plurality of first indentations (25, 74, 1330, 1430, 1630), wherein each of the plurality of second indentations (26, 75, 1331, 1435, 1632) is substantially parallel to at least another of the plurality of second indentations (26, 75, 1331, 1435, 1632), and wherein the plurality of first indentations (25, 74, 1330, 1430, 1630) and the plurality of second indentations (26, 75, 1331, 1435, 1632) are arranged in an alternating arrangement.