A polyolefin composition suitable for injection molding applications comprising: an ethylene/α-olefin interpolymer composition comprising: (a) from 25 to 50 percent by weight of a first ethylene/α-olefin copolymer fraction having a density in the range of from 0.924 to 0.937 g/cm 3, measured according to ASTM D792, Method B, a melt index (I 2) in the range of from 0.03 to 0.3 g/10 min, measured in accordance with ASTM D1238, Condition 190 °C/2.16 kg, (b) from 50 to 75 percent by weight of a second ethylene homopolymer fraction having a density in the range of from greater than 0.960 g/cm 3, measured according to ASTM D792, Method B, a melt index (I 2) in the range of from 100 to 180 g/10 minutes, measured in accordance with ASTM D1238, Condition 190 °C/2.16 kg, wherein said ethylene/α-olefin interpolymer composition has a density in the range of from 0.950 to 0.958 g/cm 3, measured according to ASTM D792, Method B, a melt index (I 2) in the range of from 1.0 g/10 min to 3.5 g/10 min, measured in accordance with ASTM D1238, Condition 190 °C/2.16 kg, a zero shear viscosity ratio (ZSVR) in the range of from 1.01 to 2.5, a molecular weight distribution (M w /M n) in the range of from 2.0 to 4.0, measured using GPC, and tan delta at 0.1 radian/second and 190° C in the range of from 9 to 50, wherein said ethylene/α-olefin interpolymer composition has at least 1 peak on elution profile via crystallization elution fractionation procedure, wherein said peak comprises at least 95 weight percent of the total area of the elution profile, wherein said elution temperature peak is at an elution temperature greater than 95° C, and wherein the width of the elution temperature peak at 50 percent peak height is greater than 4° C and less than 6° C, and wherein the standard deviation of the temperature is less than 6° C; wherein said first ethylene/α-olefin copolymer fraction is obtained from the polymerization reaction of ethylene and one or more α-olefins in the presence of bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-methylene-1,2-cyclohexanediylhafnium dimethyl, represented by the following formula: and wherein said second ethylene homopolymer fraction is obtained from the polymerization reaction of ethylene in the presence of a ((3-(2,7-di-tert-butyl-9H-carbazol-9-yl)-2'-(3-((3'-(2,7-di-tert-butyl-9H-carbazol-9-yl)-5-fluoro-2'-hydroxy-3-methyl-5'-(2,4,4-trimethylpentan-2-yl)-[1,1'-biphenyl]-2-yl)oxy)propoxy)-5'-fluoro-3'-methyl-5-(2,4,4-trimethylpentan-2-yl)-[1,1'-biphenyl]-2-yl)oxy)hafnium dimethyl, represented by the following formula: an ethylene/α-olefin interpolymer composition comprising: (a) from 25 to 50 percent by weight of a first ethylene/α-olefin copolymer fraction having a density in the range of from 0.924 to 0.937 g/cm 3, measured according to ASTM D792, Method B, a melt index (I 2) in the range of from 0.03 to 0.3 g/10 min, measured in accordance with ASTM D1238, Condition 190 °C/2.16 kg, (b) from 50 to 75 percent by weight of a second ethylene homopolymer fraction having a density in the range of from greater than 0.960 g/cm 3, measured according to ASTM D792, Method B, a melt index (I 2) in the range of from 100 to 180 g/10 minutes, measured in accordance with ASTM D1238, Condition 190 °C/2.16 kg, wherein said ethylene/α-olefin interpolymer composition has a density in the range of from 0.950 to 0.958 g/cm 3, measured according to ASTM D792, Method B, a melt index (I 2) in the range of from 1.0 g/10 min to 3.5 g/10 min, measured in accordance with ASTM D1238, Condition 190 °C/2.16 kg, a zero shear viscosity ratio (ZSVR) in the range of from 1.01 to 2.5, a molecular weight distribution (M w /M n) in the range of from 2.0 to 4.0, measured using GPC, and tan delta at 0.1 radian/second and 190° C in the range of from 9 to 50, wherein said ethylene/α-olefin interpolymer composition has at least 1 peak on elution profile via crystallization elution fractionation procedure, wherein said peak comprises at least 95 weight percent of the total area of the elution profile, wherein said elution temperature peak is at an elution temperature greater than 95° C, and wherein the width of the elution temperature peak at 50 percent peak height is greater than 4° C and less than 6° C, and wherein the standard deviation of the temperature is less than 6° C; wherein said first ethylene/α-olefin copolymer fraction is obtained from the polymerization reaction of ethylene and one or more α-olefins in the presence of bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-methylene-1,2-cyclohexanediylhafnium dimethyl, represented by the following formula: and wherein said second ethylene homopolymer fraction is obtained from the polymerization reaction of ethylene in the presence of a ((3-(2,7-di-tert-butyl-9H-carbazol-9-yl)-2'-(3-((3'-(2,7-di-tert-butyl-9H-carbazol-9-yl)-5-fluoro-2'-hydroxy-3-methyl-5'-(2,4,4-trimethylpentan-2-yl)-[1,1'-biphenyl]-2-yl)oxy)propoxy)-5'-fluoro-3'-methyl-5-(2,4,4-trimethylpentan-2-yl)-[1,1'-biphenyl]-2-yl)oxy)hafnium dimethyl, represented by the following formula: