Nike Team USA Perforated True Snapback Kids' Adjustable Hat Body: Dri-FIT 100% polyester. Back of front panel: Dri-FIT 92% polyester/8% cotton. Imported Dri-FIT fabric helps keep you dry and comfortable Six-panel design with interior taping for comfort and durability Laser-cut perforations on side and back panels enhance airflow Embroidered eyelets at front for breathability Snapback closure offers a personalized fit