The Elten Wellmaxx series. The Maddox is part of the Wellmaxx series, which offers unprecedented wearing and rolling comfort. This shoe series is part of a new type of foot protection concept that meets the increased requirements of workplaces with a high proportion of standing or walking indoors. The revolutionary sole technology comes from the sports sector, where it has been used for some time by a well-known sports shoe manufacturer. The Basf development consists of the material Infinergy and is used in the Elten Wellmaxx series as the sole core in the outsole. The concept is simple and is immediately recognisable on closer inspection of the safety shoes. The structure of the sole core contains thousands of small foam particles with tiny enclosed air cells. This construction allows the sole to be extremely compressible. As soon as.