100% washed cotton twill, unstructured, low profile, hook and loop closure. If the chosen thread color for boat name will not be visible on cap color chosen, the thread color will be changed at our discretion. Please note that all personalized items are individually made to order and may take up to 4 weeks for delivery. U.S. Postal Service delivery times apply once product is shipped. International delivery times may vary depending on country and shipping carrier.