WEAR WIDE NIKE SWOOSH DOUBLEWIDE Grey /2pcs/ NN05078 Fabric: 74% cotton, 11% polyester, 3% rubber, 1% elastaneDimensions: length 13cm, width 8cmTWO PIECES IN SET Serials for hands by NIKE. It's a proposal for all sports fans. Armbands excellent absorb sweat made with no irritating skin material, makes using their even more comfortable.