Born in 1987, the A18 Watch Hat quickly rose as an icon. Originally designed as a workwear essential, it can now be found at construction sites, campgrounds, state fairs and football stadiums. Thick acrylic yarn makes this men's hat a warm option for the colder months. Soft to the touch the stretchy rib-knit creates a stay put fit. The A18 cap was developed in 1987 and very quickly became Carhartt s best-selling product and world famous. The warm cap was originally designed as workwear. Today you see them everywhere, on construction sites, campsites, in soccer stadiums and on the street among young people. The thick acrylic yarn makes it your warm companion in cold winter months. The stretchy rib-knit material won t scratch and ensures a snug fit. Features Carhartt label sewn on front, stretchable rib-knit fabric, and a fold-up cuff.