PROLEN® is a mass-dyed polypropylene multifilament yarn produced in Slovakia under the beautiful mountains called the High Tatras. It is a yarn beneficial for our health with great properties which improve our sports or daily life performance. Its production and PROLEN® itself wholehartedly respect the environment in order to preserve it untouched for our future generations. PROLEN® can be flat textile, flat technical, textured high elastic, textured low elastic, air textured and special performance.

Chemosvit Fibrochem, s.r.o. is part of the strong holding company Chemosvit, a.s. where polypropylene products for different applications represent the core business. Traditional yarns production started in 1934. First viscose fibres and later polyamide fibres were replaced in 1974 by polypropylene multifilament fine yarns under the name  PROLEN®. During its history of more than forty years PROLEN® became a worldwide well known brand. Own technological and production know-how and advanced managerial procedures are a guarantee of long-term stabillity for every customer.