A heterophasic propylene polymer material comprising a propylene homopolymer component and the following ethylene-propylene copolymer component, wherein a content of the propylene homopolymer component and a content of the ethylene-propylene copolymer component are 40 to 70 parts by mass and 30 to 60 parts by mass, respectively, with respect to 100 parts by mass of a total content of the propylene homopolymer component and the ethylene-propylene copolymer component, the ethylene-propylene copolymer component contains the following ethylene-propylene copolymer component and the following ethylene-propylene copolymer component, a content of the ethylene-propylene copolymer component and a content of the ethylene-propylene copolymer component are 15 to 54 parts by mass and 6 to 15 parts by mass, respectively, with respect to 100 parts by mass of the total content of the propylene homopolymer component and the ethylene-propylene copolymer component, the ethylene-propylene copolymer component contains a monomer unit derived from ethylene and a monomer unit derived from propylene, a content of the monomer unit derived from the ethylene and a content of the monomer unit derived from the propylene are 1 to 50 parts by mass and 50 to 99 parts by mass, respectively, with respect to 100 parts by mass of a total content of the monomer unit derived from the ethylene and the monomer unit derived from the propylene, the ethylene-propylene copolymer component contains a monomer unit derived from ethylene and a monomer unit derived from propylene, and a content of the monomer unit derived from the ethylene and a content of the monomer unit derived from the propylene are 80 to 99 parts by mass and 1 to 20 parts by mass, respectively, with respect to 100 parts by mass of a total content of the monomer unit derived from the ethylene and the monomer unit derived from the propylene. wherein a content of the propylene homopolymer component and a content of the ethylene-propylene copolymer component are 40 to 70 parts by mass and 30 to 60 parts by mass, respectively, with respect to 100 parts by mass of a total content of the propylene homopolymer component and the ethylene-propylene copolymer component, the ethylene-propylene copolymer component contains the following ethylene-propylene copolymer component and the following ethylene-propylene copolymer component, a content of the ethylene-propylene copolymer component and a content of the ethylene-propylene copolymer component are 15 to 54 parts by mass and 6 to 15 parts by mass, respectively, with respect to 100 parts by mass of the total content of the propylene homopolymer component and the ethylene-propylene copolymer component, the ethylene-propylene copolymer component contains a monomer unit derived from ethylene and a monomer unit derived from propylene, a content of the monomer unit derived from the ethylene and a content of the monomer unit derived from the propylene are 1 to 50 parts by mass and 50 to 99 parts by mass, respectively, with respect to 100 parts by mass of a total content of the monomer unit derived from the ethylene and the monomer unit derived from the propylene, the ethylene-propylene copolymer component contains a monomer unit derived from ethylene and a monomer unit derived from propylene, and a content of the monomer unit derived from the ethylene and a content of the monomer unit derived from the propylene are 80 to 99 parts by mass and 1 to 20 parts by mass, respectively, with respect to 100 parts by mass of a total content of the monomer unit derived from the ethylene and the monomer unit derived from the propylene.