NIKE Tennis Premier Wristbands (1 Pair, OSFM, Midnight Fog/Gamma Blue) Contents: 96% Nylon, 4% Spandex Nylon-rubber blend fabric / Higher absorbency for wiping perspiration. Embroidered Swoosh logo / Visible brand recognition. Sold in pairs. Machine washable / Easy care. Width: 2.5 inches / 6.35 cm.