Carhartt is a family-owned American company founded in '89 by Hamilton Carhartt, based in Dearborn, Michigan. Carhartt started out making clothing for the railroad workers but it evolved into a mainstream brand due to it's research into extending materials durability, use of heavy duty threads, flame-resistant fabrics and more. Nowadays Carhartt WIP (founded in '94) is a staple of streetwear and pop culture. The iconic Carhartt WIP logo represents durability and quality. The Carhartt Pocket T-Shirt is constructed from cotton jersey. It features a single chest pocket, adorned with a woven Carhartt WIP label. Regular fit.