Founded by Hamilton Carhartt in Detroit, the company started out producing work overalls in 1889. Evolving from the Carhartt legacy, Carhartt Work In Progress (Carhartt WIP) represents the forward-thinking way of living that still encompasses the classic aesthetics of the iconic brand. - Height: 22 cm / 8.7'' - Stretchable rib-knit fabric. - Sports label on hem. - 80% Lambswool | 20% Nylon.