Undiemeister® is "The Next Step in gentlemen's underwear". Revolutionary, unprecedentedly comfortable and stylish. Made from Mellowood®, of incomparable premium quality. Colors inspired by nature and the most durable option available. There is no alternative to Undiemeister®'s Mellowood®. Jeroen Adriaans (former CEO of Bamigo) has teamed up with Rik Vegter (Founder of Greendaddy) to take the step towards even more sustainable textiles.

E-Expansion built Undiemeister®'s website and deals with conversion optimization and marketing/media strategy.