Coextruded film structure comprising at least two polyethylene based layers A and B, whereby layer A is a sealing layer comprising a blend of a-1) and a-4) and/or a-5) with a-1) being an ethylene based plastomer with a density of 860 kg/m 3 to 915 kg/m 3 (ISO 1183) a-4) being a tubular or autoclave low density polyethylene homopolymer with a density of 905 kg/m 3 to 940 kg/m 3 (ISO 1183) and a-5) being a polyethylene polymer comprising ethylene and at least one C 4-20 alpha olefin comonomer and having a density of 900 kg/m 3 to 960 kg/m 3 (ISO 1183) and layer B comprising a blend of b-1) a tubular or autoclave low density polyethylene with a density of density of 905 kg/m 3 to 940 kg/m 3 (ISO 1183) and b-2) a polyethylene polymer comprising ethylene and at least one C 4-20 alpha olefin comonomer and having a density of 900 kg/m 3 to 960 kg/m 3 (ISO 1183), whereby the coextruded film structure is oriented in machine direction in a draw ratio of 1:1.5 to 1:12 and having a film thickness after orientation of 10 to 50 μm and whereby the coextruded film structure, being oriented in machine direction has the following properties (i) to (v) (i) a tensile modulus (according to ISO 527-3) in machine direction measured on a 25 μm and on a 40 μm uniaxially oriented blown film at room temperature of at least 400 MPa ii) a tensile modulus (according to ISO 527-3) in transverse direction measured on a 25 μm and on a 40 μm uniaxially oriented blown film at room temperature of at least 600 MPa iii) a tear resistance (according to ISO 6383-1, Trouser Tear Method) in machine direction and in transverse direction measured on a 25 μm and on a 40 μm uniaxially oriented blown film at room temperature of at least 70 N/mm and/or a difference of the tear resistance in machine direction and in transverse direction of such films of not more than 100 N/mm iv) a gloss (45°) according to ASTM D2457 measured on a 25 μm uniaxially oriented blown film of at least 60% and measured on a 40 μm uniaxially oriented blown film of at least 50% and v) a haze according to ASTM D1003 measured on a 25 μm uniaxially oriented blown film of below 10% and measured on a 40 μm uniaxially oriented blown film of below 15%. a-4) being a tubular or autoclave low density polyethylene homopolymer with a density of 905 kg/m 3 to 940 kg/m 3 (ISO 1183) and a-5) being a polyethylene polymer comprising ethylene and at least one C 4-20 alpha olefin comonomer and having a density of 900 kg/m 3 to 960 kg/m 3 (ISO 1183) and layer B comprising a blend of b-1) a tubular or autoclave low density polyethylene with a density of density of 905 kg/m 3 to 940 kg/m 3 (ISO 1183) and b-2) a polyethylene polymer comprising ethylene and at least one C 4-20 alpha olefin comonomer and having a density of 900 kg/m 3 to 960 kg/m 3 (ISO 1183), (i) a tensile modulus (according to ISO 527-3) in machine direction measured on a 25 μm and on a 40 μm uniaxially oriented blown film at room temperature of at least 400 MPa ii) a tensile modulus (according to ISO 527-3) in transverse direction measured on a 25 μm and on a 40 μm uniaxially oriented blown film at room temperature of at least 600 MPa iii) a tear resistance (according to ISO 6383-1, Trouser Tear Method) in machine direction and in transverse direction measured on a 25 μm and on a 40 μm uniaxially oriented blown film at room temperature of at least 70 N/mm and/or a difference of the tear resistance in machine direction and in transverse direction of such films of not more than 100 N/mm iv) a gloss (45°) according to ASTM D2457 measured on a 25 μm uniaxially oriented blown film of at least 60% and measured on a 40 μm uniaxially oriented blown film of at least 50% and v) a haze according to ASTM D1003 measured on a 25 μm uniaxially oriented blown film of below 10% and measured on a 40 μm uniaxially oriented blown film of below 15%.