A propylene polymer composition comprising: a) from 15 wt% to 35 wt% of a propylene 1-hexene copolymer containing from 6.2 to 8.5 % by weight, of 1-hexene derived units having a Melt Flow Rate (MFR, measured according to ASTM D 1238-13, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 8.5 g/10 min; b) from 15 wt% to 35 wt% of a propylene 1-hexene copolymer containing from 10.4 wt% to 14.5 wt%, of 1-hexene derived units having a Melt Flow Rate (MFR, measured according to ASTM D 1238-13, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 8.5 g/10 min; c) from 38 wt% to 68 wt% of a propylene ethylene copolymer containing from 3.4 wt% to 5.7 wt% of ethylene derived units, a having a Melt Flow Rate (MFR, measured according to ASTM D 1238-13, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 12.0 g/10 min; the sum of the amount of a), b) and c) being 100; wherein: i) the total amount of 1-hexene derived units of the component a) and b) ranges from 9.4 wt% to 11.6 wt%; ii) the xylene soluble content at 25°C of the composition ranges from 14.2 wt% to 19.3 wt%; iii) the 1-hexene content of the composition ranges from 3.7 wt% to 6.4 wt%; iv) the melting point of the composition ranges from 128°C to 135°C, measured by DSC, v) the xylene soluble content at 25°C of component c) ranges from 3.7 wt% to 7.8 wt%; a) from 15 wt% to 35 wt% of a propylene 1-hexene copolymer containing from 6.2 to 8.5 % by weight, of 1-hexene derived units having a Melt Flow Rate (MFR, measured according to ASTM D 1238-13, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 8.5 g/10 min; b) from 15 wt% to 35 wt% of a propylene 1-hexene copolymer containing from 10.4 wt% to 14.5 wt%, of 1-hexene derived units having a Melt Flow Rate (MFR, measured according to ASTM D 1238-13, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 8.5 g/10 min; c) from 38 wt% to 68 wt% of a propylene ethylene copolymer containing from 3.4 wt% to 5.7 wt% of ethylene derived units, a having a Melt Flow Rate (MFR, measured according to ASTM D 1238-13, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 12.0 g/10 min; the sum of the amount of a), b) and c) being 100; wherein: i) the total amount of 1-hexene derived units of the component a) and b) ranges from 9.4 wt% to 11.6 wt%; ii) the xylene soluble content at 25°C of the composition ranges from 14.2 wt% to 19.3 wt%; iii) the 1-hexene content of the composition ranges from 3.7 wt% to 6.4 wt%; iv) the melting point of the composition ranges from 128°C to 135°C, measured by DSC, v) the xylene soluble content at 25°C of component c) ranges from 3.7 wt% to 7.8 wt%; the sum of the amount of a), b) and c) being 100; wherein: i) the total amount of 1-hexene derived units of the component a) and b) ranges from 9.4 wt% to 11.6 wt%; ii) the xylene soluble content at 25°C of the composition ranges from 14.2 wt% to 19.3 wt%; iii) the 1-hexene content of the composition ranges from 3.7 wt% to 6.4 wt%; iv) the melting point of the composition ranges from 128°C to 135°C, measured by DSC, v) the xylene soluble content at 25°C of component c) ranges from 3.7 wt% to 7.8 wt%; i) the total amount of 1-hexene derived units of the component a) and b) ranges from 9.4 wt% to 11.6 wt%; ii) the xylene soluble content at 25°C of the composition ranges from 14.2 wt% to 19.3 wt%; iii) the 1-hexene content of the composition ranges from 3.7 wt% to 6.4 wt%; iv) the melting point of the composition ranges from 128°C to 135°C, measured by DSC, v) the xylene soluble content at 25°C of component c) ranges from 3.7 wt% to 7.8 wt%;