He can stay cool wearing the Nike Boys' Dri-FIT Club Unstructured Metal Swoosh Cap. This unstructured cap is made of recycled polyester twill fabric that has a lightweight, smooth feel. The Dri-FIT technology moves sweat away from your skin for quicker evaporation, while the swoosh branded metal tri-glide closure provides an adjustable fit. Nike Boys' Dri-FIT Club Unstructured Metal Swoosh Cap White - Boy's Athletic Headwear/Accessories at Academy Sports