Abstract: A submarine power cable having: a plurality of elongated elements arranged in a stranded configuration, wherein at least two of the elongated elements are power cores, each power core including a conductor, an insulation system arranged around the conductor, and a polymeric sheath including a first polymeric material arranged around the insulation system, and a plurality of filler profiles including a second polymeric material, each filler profile being arranged in a respective interstice between two elongated elements of the plurality of elongated elements, wherein the first polymeric material and/or the second polymeric material includes a slip additive.