An Irrational Element is a clothing brand, founded in 2017 by Kai Bolwijn, that emphasizes multifaceted perspectives and tolerance in its design and production process. The brand's name is inspired by philosopher Karl Popper, reflecting a philosophy of openness and multidisciplinarity. An Irrational Element designs clothing that is meant to be worn and enjoyed in daily life, with a focus on utilitarian details and thoughtfully chosen materials.