A heterophasic propylene copolymer (HECO) comprising (a) a polypropylene matrix comprising (a 1) a first propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 200 to 500 g/10min (a 2-1) a second propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to < 200 g/10min or (a 2-2) a second propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 5 to < 30 g/10min and (a 3-1) a third propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 0.03 to 3.5 g/10min, if the second propylene homopolymer fraction is fraction (a 2-1) or (a 3-2) a third propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to < 200 g/10min, if the second propylene homopolymer fraction is fraction (a 2-2), wherein the polypropylene matrix has a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to 500 g/10min and a xylene cold soluble fraction determined at 23°C according to ISO 6427 in the range of 0.5 to 1.8 wt% (b) an elastomeric propylene copolymer dispersed in said matrix, wherein (i) said heterophasic propylene copolymer has a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 25 to 200 g/10min and (ii) the amorphous phase of the cold soluble fraction of the heterophasic propylene copolymer has an intrinsic viscosity measured according to ISO 1628-1 (at 135°C in tetraline) of ≥ 2.0 dl/g. (a) a polypropylene matrix comprising (a 1) a first propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 200 to 500 g/10min (a 2-1) a second propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to < 200 g/10min or (a 2-2) a second propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 5 to < 30 g/10min and (a 3-1) a third propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 0.03 to 3.5 g/10min, if the second propylene homopolymer fraction is fraction (a 2-1) or (a 3-2) a third propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to < 200 g/10min, if the second propylene homopolymer fraction is fraction (a 2-2), wherein the polypropylene matrix has a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to 500 g/10min and a xylene cold soluble fraction determined at 23°C according to ISO 6427 in the range of 0.5 to 1.8 wt% (a 1) a first propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 200 to 500 g/10min (a 2-1) a second propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to < 200 g/10min or (a 2-2) a second propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 5 to < 30 g/10min and (a 3-1) a third propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 0.03 to 3.5 g/10min, if the second propylene homopolymer fraction is fraction (a 2-1) or (a 3-2) a third propylene homopolymer fraction with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to < 200 g/10min, if the second propylene homopolymer fraction is fraction (a 2-2), (b) an elastomeric propylene copolymer dispersed in said matrix, wherein (i) said heterophasic propylene copolymer has a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 25 to 200 g/10min and (ii) the amorphous phase of the cold soluble fraction of the heterophasic propylene copolymer has an intrinsic viscosity measured according to ISO 1628-1 (at 135°C in tetraline) of ≥ 2.0 dl/g. (i) said heterophasic propylene copolymer has a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 25 to 200 g/10min and (ii) the amorphous phase of the cold soluble fraction of the heterophasic propylene copolymer has an intrinsic viscosity measured according to ISO 1628-1 (at 135°C in tetraline) of ≥ 2.0 dl/g.