100% Crinkled nylon. Polyfill: 5oz in body, 3oz in sleeves. Classic white and navy body with red accents. Half-zip closure with snaps. Tackle twill embroidered USA flag at left chest. Tackle twill embroidered USA at front pocket flap. Tackle twill embroidered flag and USA at back. Lined with polyfill. Embroidered Starter logo at lower left sleeve. Imported.