An oriented film comprising two outer layers and an inner layer, the two outer layers comprising a polyethylene; the inner layer comprising a polymer composition comprising at least one ethylene/α-olefin interpolymer, and a second polymer wherein the ratio of the ethylene/α-olefin interpolymer to the second polymer is from 1:10 to 10:1, wherein the ethylene/α-olefin interpolymer is a block interpolymer that: (a) has a M w /M n from 1.7 to 3.5, at least one melting point, T m, in degrees Celsius, and a density, d, in g/cm 3 (grams/cubic centimetre), wherein the numerical values of T m and d correspond to the relationship: T m > − 6553.3 + 13735 d − 7051.7 d 2, and (b) has a M w /M n from 1.7 to 3.5, and is characterized by a heat of fusion, ΔH in J/g, and a delta quantity, ΔT, in degrees Celsius defined as the temperature difference between the tallest DSC peak and the tallest CRYSTAF peak, wherein the numerical values of ΔT and ΔH have the following relationships: ΔT > − 0.1299 ΔH + 62.81 for for Δ H greater than zero and up to 130 J/g, ΔT > 48 °C for ΔH greater than 130 J/g, wherein the CRYSTAF peak is determined using at least 5 percent of the cumulative polymer, and if less than 5 percent of the polymer has an identifiable CRYSTAF peak, then the CRYSTAF temperature is 30 °C; and (c) has an elastic recovery, Re, in percent at 300 percent strain and 1 cycle measured with a compression-molded film of the ethylene/α-olefin interpolymer, and has a density, d, in g/cm 3 (grams/cubic centimeter), wherein the numerical values of Re and d satisfy the following relationship when the ethylene/α-olefin interpolymer is substantially free of a cross-linked phase: Re > 1481 − 1629 d; and (g) has an average block index greater than zero and up to 1.0 and a molecular weight distribution, M w /M n, greater than 1.3, wherein the shrink tension of the oriented film stretched at 110 °C is less than 3 MPa. (a) has a M w /M n from 1.7 to 3.5, at least one melting point, T m, in degrees Celsius, and a density, d, in g/cm 3 (grams/cubic centimetre), wherein the numerical values of T m and d correspond to the relationship: T m > − 6553.3 + 13735 d − 7051.7 d 2, and (b) has a M w /M n from 1.7 to 3.5, and is characterized by a heat of fusion, ΔH in J/g, and a delta quantity, ΔT, in degrees Celsius defined as the temperature difference between the tallest DSC peak and the tallest CRYSTAF peak, wherein the numerical values of ΔT and ΔH have the following relationships: ΔT > − 0.1299 ΔH + 62.81 for for Δ H greater than zero and up to 130 J/g, ΔT > 48 °C for ΔH greater than 130 J/g, wherein the CRYSTAF peak is determined using at least 5 percent of the cumulative polymer, and if less than 5 percent of the polymer has an identifiable CRYSTAF peak, then the CRYSTAF temperature is 30 °C; and (c) has an elastic recovery, Re, in percent at 300 percent strain and 1 cycle measured with a compression-molded film of the ethylene/α-olefin interpolymer, and has a density, d, in g/cm 3 (grams/cubic centimeter), wherein the numerical values of Re and d satisfy the following relationship when the ethylene/α-olefin interpolymer is substantially free of a cross-linked phase: Re > 1481 − 1629 d; and (g) has an average block index greater than zero and up to 1.0 and a molecular weight distribution, M w /M n, greater than 1.3, wherein the shrink tension of the oriented film stretched at 110 °C is less than 3 MPa.