Starr King T-shirts available in heathered navy, navy and black with SILVER GLITTER option for the left chest logo. The navy shirts, are 4.3 oz.-100% combed ring spun cotton. Both of the black and heathered navy sizes are 4.3 oz.-50/50 combed ring spun cotton/polyester. The combed ring spun cotton makes for a softer, lighter and more comfortable feel.