Heterophasic propylene copolymer (RAHECO) comprising (i) a matrix being a propylene copolymer (R-PP) and (ii) an elastomeric propylene copolymer dispersed in said matrix, said heterophasic propylene copolymer (RAHECO) has (a) a comonomer content in the range of 1.5 to 14.0 mol-%; (b) a melting temperature determined by differential scanning calorimetry (ISO 11357-3:1999) in the range of 140 to 155 °C; (c) a xylene cold soluble fraction determined according to ISO 16152 (25 °C) in the range of 10.0 to equal or below 30.0 wt.-%, wherein further the propylene copolymer (RAHECO) fulfills (d) the in-equation C X C S C t o t a l > 2.1 wherein C is the comonomer content [in mol-%] of the xylene cold soluble fraction of the total heterophasic propylene copolymer (RAHECO); C(total) is the comonomer content [in mol-%] of the total heterophasic propylene copolymer (RAHECO); and (e) the in-equation T m ≥ 153.5 − 1.8 C X C I Tm is melting temperature [in °C] of the total heterophasic propylene copolymer (RAHECO); C is the comonomer content [in mol-%] of the xylene cold insoluble fraction of the heterophasic propylene copolymer (RAHECO). (i) a matrix being a propylene copolymer (R-PP) and (ii) an elastomeric propylene copolymer dispersed in said matrix, said heterophasic propylene copolymer (RAHECO) has (a) a comonomer content in the range of 1.5 to 14.0 mol-%; (b) a melting temperature determined by differential scanning calorimetry (ISO 11357-3:1999) in the range of 140 to 155 °C; (c) a xylene cold soluble fraction determined according to ISO 16152 (25 °C) in the range of 10.0 to equal or below 30.0 wt.-%, wherein further the propylene copolymer (RAHECO) fulfills (d) the in-equation C X C S C t o t a l > 2.1 wherein C is the comonomer content [in mol-%] of the xylene cold soluble fraction of the total heterophasic propylene copolymer (RAHECO); C(total) is the comonomer content [in mol-%] of the total heterophasic propylene copolymer (RAHECO); and (e) the in-equation T m ≥ 153.5 − 1.8 C X C I Tm is melting temperature [in °C] of the total heterophasic propylene copolymer (RAHECO); C is the comonomer content [in mol-%] of the xylene cold insoluble fraction of the heterophasic propylene copolymer (RAHECO). (a) a comonomer content in the range of 1.5 to 14.0 mol-%; (b) a melting temperature determined by differential scanning calorimetry (ISO 11357-3:1999) in the range of 140 to 155 °C; (c) a xylene cold soluble fraction determined according to ISO 16152 (25 °C) in the range of 10.0 to equal or below 30.0 wt.-%, wherein further the propylene copolymer (RAHECO) fulfills (d) the in-equation C X C S C t o t a l > 2.1 wherein C is the comonomer content [in mol-%] of the xylene cold soluble fraction of the total heterophasic propylene copolymer (RAHECO); C(total) is the comonomer content [in mol-%] of the total heterophasic propylene copolymer (RAHECO); and C is the comonomer content [in mol-%] of the xylene cold soluble fraction of the total heterophasic propylene copolymer (RAHECO); C(total) is the comonomer content [in mol-%] of the total heterophasic propylene copolymer (RAHECO); (e) the in-equation T m ≥ 153.5 − 1.8 C X C I Tm is melting temperature [in °C] of the total heterophasic propylene copolymer (RAHECO); C is the comonomer content [in mol-%] of the xylene cold insoluble fraction of the heterophasic propylene copolymer (RAHECO). Tm is melting temperature [in °C] of the total heterophasic propylene copolymer (RAHECO); C is the comonomer content [in mol-%] of the xylene cold insoluble fraction of the heterophasic propylene copolymer (RAHECO).