Suns out, guns out in the Nike Dri-FIT Bands! These arm bands use Dri-FIT® material that wicks away moisture so you can focus on anything but sweat. Stay on your game with a stretchy 9" to 21" range for the perfect fit. Flexes from 9 mm to 19 mm in width and is 198 mm in resting state circumference. Features an embroidered Swoosh design trademark. Not approved for NFHS play. 72% cotton/10% nylon/10% rubber/8% spandex. Imported. Sz: One size fits most.