HANA PLAID HAWAIIAN SHIRT KAHALA The original shirts made in Hawaii were work shirts for the Paniolos (cowboys) of the islands. They were not bright colors or tropical patterns, but were simple checks and plaids. Polynosic rayon and polyester blend fabric for cool and comfortable wear sand-washed to provide a soft finish and yarn dyed for exceptional color. Manufactured by Kahala of Hawaii in 64% Polynosic Rayon / 36% Polyester. Available in coconut and blue.