Vintage Köstritzer Racing Hat. It’s crafted from 100% cotton corduroy that’s soft to the touch and comfy to wear. It features an adjustable strap with a gold-colored buckle for a great fit and a visor to protect you from the sun and wind. • 100% cotton corduroy • Unstructured, 6-panel, low-profile • Cotton twill sweatband and taping • 6 embroidered eyelets • Adjustable strap with a gold-colored metal buckle • Head circumference: 20″–22″ (50.8 cm–56 cm)