The Acrylic Watch Hat in 'Leather Heather' by is a beanie style hat that has been knit from warm acrylic yarn. A stretchy style choice with a turned up cuff that features the signature Carhartt WIP label, which has been elegantly woven to the front. One Size. Stretchy rib knit, ensures a comfortable fit Height: 23.5cm/9.1" Signature Carhartt WIP square label Carhartt WIP Men's Acrylic Watch Hat - Txx Leather Heather - adult's Accessories.