I usually dismiss those tips, but this is coming from the author of Flight 232 and it just overall makes sense (but don't we need some common sense reminders from time to time?).
Natural fibers such as cotton, wool, and leather offer great protection against fire. Wear long sleeves, long pants (no skirts!), socks, and leather shoes with closed toes (no sandals!).
Read the rest over at the original article.