A metallocene catalysed multimodal copolymer (P) of ethylene with at least two different comonomers selected from alpha-olefins having from 4 to 10 carbon atoms, which consists of (i) 30.0 to 70.0 wt%, based on the metallocene catalysed multimodal copolymer (P), of an ethylene polymer component (A), comprising ethylene polymer fraction (A-1) and ethylene polymer fraction (A-2) and (ii) 70.0 to 30.0 wt%, based on the metallocene catalysed multimodal copolymer (P), of an ethylene polymer component (B), whereby the ethylene polymer component (A) has • a density in the range of from 920 to 950 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 2.0 to 40.0 g/10 min; the ethylene polymer fraction (A-1) has • a density in the range of from 920 to 960 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 1.0 to 50.0 g/10 min; the ethylene polymer fraction (A-2) having • a density in the range of from 930 to 950 kg/m 3 and an MFR 2 and (190°C, 2.16 kg, ISO 1133) in the range of from 3.0 to 40.0 g/10 min; and whereby the ratio of the MFR 2 of the ethylene polymer fraction (A-1) to the MFR 2 of the ethylene polymer component (A) is greater than 0.3; the ethylene polymer component (B) has • a density in the range of from 880 to 915 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 0.01 to 1.5 g/10 min; and whereby the multimodal copolymer (P) has • a density in the range of from 905.0 to 916.5 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 0.5 to 2.5 g/10 min and • a ratio of the MFR 2 of ethylene polymer component (A) to the MFR 2 of the multimodal copolymer (P) of greater than 2.1. (i) 30.0 to 70.0 wt%, based on the metallocene catalysed multimodal copolymer (P), of an ethylene polymer component (A), comprising ethylene polymer fraction (A-1) and ethylene polymer fraction (A-2) and (ii) 70.0 to 30.0 wt%, based on the metallocene catalysed multimodal copolymer (P), of an ethylene polymer component (B), whereby the ethylene polymer component (A) has • a density in the range of from 920 to 950 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 2.0 to 40.0 g/10 min; • a density in the range of from 920 to 950 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 2.0 to 40.0 g/10 min; the ethylene polymer fraction (A-1) has • a density in the range of from 920 to 960 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 1.0 to 50.0 g/10 min; • a density in the range of from 920 to 960 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 1.0 to 50.0 g/10 min; the ethylene polymer fraction (A-2) having • a density in the range of from 930 to 950 kg/m 3 and an MFR 2 and (190°C, 2.16 kg, ISO 1133) in the range of from 3.0 to 40.0 g/10 min; and • a density in the range of from 930 to 950 kg/m 3 and an MFR 2 and (190°C, 2.16 kg, ISO 1133) in the range of from 3.0 to 40.0 g/10 min; and whereby the ratio of the MFR 2 of the ethylene polymer fraction (A-1) to the MFR 2 of the ethylene polymer component (A) is greater than 0.3; the ethylene polymer component (B) has • a density in the range of from 880 to 915 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 0.01 to 1.5 g/10 min; and • a density in the range of from 880 to 915 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 0.01 to 1.5 g/10 min; and whereby the multimodal copolymer (P) has • a density in the range of from 905.0 to 916.5 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 0.5 to 2.5 g/10 min and • a ratio of the MFR 2 of ethylene polymer component (A) to the MFR 2 of the multimodal copolymer (P) of greater than 2.1. • a density in the range of from 905.0 to 916.5 kg/m 3 and an MFR 2 (190°C, 2.16 kg, ISO 1133) in the range of from 0.5 to 2.5 g/10 min and • a ratio of the MFR 2 of ethylene polymer component (A) to the MFR 2 of the multimodal copolymer (P) of greater than 2.1. <EOS>