Nike Laser Pulse True (NFL Seattle Seahawks) Adjustable Snapback Hat Crown/upper bill: 100% polyester. Underbill/back of front: 100% recycled polyester. Sweatband: Dri-FIT 100% polyester Imported Dri-FIT fabric helps keep you dry and comfortable Six-panel design with interior taping for comfort and durability Embroidered eyelets at each panel offer breathability Adjustable snap closure in back gives you a custom fit Laser-cut pulse pattern and team logo at front for pride