American Needle 400 Series Vintage NNL Baseball Cap (400A1V-NNL-Parent) This American Needle sports cap features the historic NNL St. Louis Stars This mens hat is constructed with a premium wool blend The body of the baseball hat consists of 6 panels and a colored undervisor The closure on the fitted flat rim hat is an adjustable snapback Through their continued emphasis on leadership, craftsmanship, individuality and the heritage of their trade, American Needle proudly offers the finest collection of headwear out there