Stay cool, covered and comfortable in this unstructured, low-profile cap. Nike AeroBill technology integrates proprietary lightweight construction with breathable, sweat-wicking fabric for enhanced comfort and reduced distraction. A hook and loop closure with pull tab ensures a custom fit. The contrast Swoosh design trademark is embroidered on the left-side middle panel. Made of 100% Dri-FIT polyester twill.** One size fits most.