WEAR WIDE NIKE SWOOSH DOUBLEWIDE navy blue /2pcs/ NN05416 Fabric: 74% cotton, 11% polyester, 3% rubber, 1% elastaneDimensions: length 13cm, width 8cmTWO PIECES IN SET Servers for hands by NIKE. It's a proposal for all sports fans. Armbands great absorb sweat. Made with not irritating skin material, makes using their even more comfortable.