A polypropylene composition comprising (per cent by weight): (a) 52 to 80%, of a recycled polypropylene (r-PP); (b) 8-30 wt% of a recycled polyethylene; (c) from 4 to 20% of a polyolefin elastomer being an ethylene-alpha-olefin copolymer selected from C 2 -C 4 copolymers, C 2 -C 6 copolymers and C 2 -C 8 copolymers with an amount of ethylene ranging from 70 to 80%wt; (d) from 3 to 12%, of a composition comprising: i) 20%-90% of a crystalline polypropylene component containing from 25% to 75% of a fraction Al having a melt flow rate MFR I, measured according to ISO 1133 at 230 °C with a load of 2.16 kg, of from 0.5 to 10 g/10 min., and from 75% to 25% of a fraction A2 having a melt flow rate MFR II, measured according to ISO 1133 at 230 °C with a load of 2.16 kg, such that a ratio MFR II /MFR I is from 30 to 2000; and wherein fractions Al and A2 are independently selected from the group consisting of a propylene homopolymer, a random copolymer of propylene containing up to 8% of ethylene, and a random copolymer of propylene containing up to 8% of at least one C 4 -C 10 α-olefin; and ii) 10%-80% of a copolymer component of ethylene and propylene, the copolymer containing from 10 to 70% of ethylene, and optionally minor amounts of a diene, said copolymer being soluble in xylene at room temperature, and having an intrinsic viscosity [η] of from 4 to 9 dl/g; the whole composition having a value of melt flow rate (ISO 1133 230°C/2.16 kg) ranging from 8.0 g/10' to 30.0 g/10', preferably from 10.0 to 25.0 g/10', more preferably from 12.0 to 20.0 g/10'; the percentages of (a), (b), (c) and (d) being referred to the to the total weight of polypropylene composition. (a) 52 to 80%, of a recycled polypropylene (r-PP); (b) 8-30 wt% of a recycled polyethylene; (c) from 4 to 20% of a polyolefin elastomer being an ethylene-alpha-olefin copolymer selected from C 2 -C 4 copolymers, C 2 -C 6 copolymers and C 2 -C 8 copolymers with an amount of ethylene ranging from 70 to 80%wt; (d) from 3 to 12%, of a composition comprising: i) 20%-90% of a crystalline polypropylene component containing from 25% to 75% of a fraction Al having a melt flow rate MFR I, measured according to ISO 1133 at 230 °C with a load of 2.16 kg, of from 0.5 to 10 g/10 min., and from 75% to 25% of a fraction A2 having a melt flow rate MFR II, measured according to ISO 1133 at 230 °C with a load of 2.16 kg, such that a ratio MFR II /MFR I is from 30 to 2000; and wherein fractions Al and A2 are independently selected from the group consisting of a propylene homopolymer, a random copolymer of propylene containing up to 8% of ethylene, and a random copolymer of propylene containing up to 8% of at least one C 4 -C 10 α-olefin; and ii) 10%-80% of a copolymer component of ethylene and propylene, the copolymer containing from 10 to 70% of ethylene, and optionally minor amounts of a diene, said copolymer being soluble in xylene at room temperature, and having an intrinsic viscosity [η] of from 4 to 9 dl/g; i) 20%-90% of a crystalline polypropylene component containing from 25% to 75% of a fraction Al having a melt flow rate MFR I, measured according to ISO 1133 at 230 °C with a load of 2.16 kg, of from 0.5 to 10 g/10 min., and from 75% to 25% of a fraction A2 having a melt flow rate MFR II, measured according to ISO 1133 at 230 °C with a load of 2.16 kg, such that a ratio MFR II /MFR I is from 30 to 2000; and wherein fractions Al and A2 are independently selected from the group consisting of a propylene homopolymer, a random copolymer of propylene containing up to 8% of ethylene, and a random copolymer of propylene containing up to 8% of at least one C 4 -C 10 α-olefin; and ii) 10%-80% of a copolymer component of ethylene and propylene, the copolymer containing from 10 to 70% of ethylene, and optionally minor amounts of a diene, said copolymer being soluble in xylene at room temperature, and having an intrinsic viscosity [η] of from 4 to 9 dl/g;