These USA Flags are made from Dupont's SolarMax fabric. Annin & Company, flag makers since 1847, uses this specially designed fabric to stand up to bright sunlight and strong ultraviolet radation. They guarantee these flags will remain color fast for at least one year or they will replace it with a new flag at no charge. These are simply the best nylon flags you can buy. Your satisfaction is guaranteed, period. Usually ships within 7 - 10 business days.