A polypropylene composition comprising: A) from 76 wt% to 95 wt% of a propylene homopolymer having: - fraction soluble in xylene at 25°C comprised between 2.0 wt% and 4.5 wt%; - melt flow rate (MFR L according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 60.0 to 110.0 g/10 min; B) from 5 wt% to 24 wt%, of a copolymer of propylene and ethylene containing from 75 wt% to 90.0 wt%, of ethylene derived units; wherein in the polypropylene composition: - the xylene soluble fraction at 25°C ranges from 6.8 wt% to 15.0 wt%; - the intrinsic viscosity of the fraction soluble in xylene at 25°C ranges from 0.5 dl/g to 1.5 dl/g; - the content of ethylene derived units in the fraction soluble in xylene at 25°C is lower than - - the content of ethylene derived units of component B) and ranges from 51.0 wt% to 74.0 wt%, - the polypropylene composition has at least two melting points, the higher ranging from 156.0 °C to 166.0 °C and the lower ranging from 90.0 °C to 125.0°C; and - melt flow rate (MFR L according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 45.0 to 110.0 g/10 min the sum of the amounts of component A) and B) being 100 wt%. A) from 76 wt% to 95 wt% of a propylene homopolymer having: - fraction soluble in xylene at 25°C comprised between 2.0 wt% and 4.5 wt%; - melt flow rate (MFR L according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 60.0 to 110.0 g/10 min; - fraction soluble in xylene at 25°C comprised between 2.0 wt% and 4.5 wt%; - melt flow rate (MFR L according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 60.0 to 110.0 g/10 min; B) from 5 wt% to 24 wt%, of a copolymer of propylene and ethylene containing from 75 wt% to 90.0 wt%, of ethylene derived units; wherein in the polypropylene composition: - the xylene soluble fraction at 25°C ranges from 6.8 wt% to 15.0 wt%; - the intrinsic viscosity of the fraction soluble in xylene at 25°C ranges from 0.5 dl/g to 1.5 dl/g; - the content of ethylene derived units in the fraction soluble in xylene at 25°C is lower than - - the content of ethylene derived units of component B) and ranges from 51.0 wt% to 74.0 wt%, - the polypropylene composition has at least two melting points, the higher ranging from 156.0 °C to 166.0 °C and the lower ranging from 90.0 °C to 125.0°C; and - melt flow rate (MFR L according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 45.0 to 110.0 g/10 min the sum of the amounts of component A) and B) being 100 wt%. wherein in the polypropylene composition: - the xylene soluble fraction at 25°C ranges from 6.8 wt% to 15.0 wt%; - the intrinsic viscosity of the fraction soluble in xylene at 25°C ranges from 0.5 dl/g to 1.5 dl/g; - the content of ethylene derived units in the fraction soluble in xylene at 25°C is lower than - - the content of ethylene derived units of component B) and ranges from 51.0 wt% to 74.0 wt%, - the polypropylene composition has at least two melting points, the higher ranging from 156.0 °C to 166.0 °C and the lower ranging from 90.0 °C to 125.0°C; and - melt flow rate (MFR L according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 45.0 to 110.0 g/10 min - the xylene soluble fraction at 25°C ranges from 6.8 wt% to 15.0 wt%; - the intrinsic viscosity of the fraction soluble in xylene at 25°C ranges from 0.5 dl/g to 1.5 dl/g; - the content of ethylene derived units in the fraction soluble in xylene at 25°C is lower than - - the content of ethylene derived units of component B) and ranges from 51.0 wt% to 74.0 wt%, - the polypropylene composition has at least two melting points, the higher ranging from 156.0 °C to 166.0 °C and the lower ranging from 90.0 °C to 125.0°C; and - melt flow rate (MFR L according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 45.0 to 110.0 g/10 min the sum of the amounts of component A) and B) being 100 wt%.