The invention relates to a treated HPPE yarn characterized in that the treated HPPE yarn comprises: a porous polyolefin layer that adheres to a surface of a HPPE yarn and covers at least partly the surface of the HPPE yarn; a composition comprising an active agent and which composition is at least partially absorbed within the porous polyolefin layer. The invention further relates to an article comprising the treated HPPE yarn, a device comprising the treated HPPE yarn or the article. The invention also relates to a process for preparing the treated HPPE yarn or treated HPPE yarn structure or treated HPPE yarn configuration and use of the treated HPPE yarn or an article or a device comprising the treated HPPE yarn for automotive applications, marine applications, aerospace applications, medical applications, defense applications, sports/recreational applications, architectural applications, clothing applications, bottling applications, machinery applications.