Important Factors to Consider when Purchasing Wigs for women Many factors influence the price of the cost of a wig. Human hair wigs are among the most expensive, although certain models are made of synthetic materials. The natural human hair comb hats are also the most expensive. While they're typically less expensive, they require more maintenance. They'll react to humidity and the conditions and could require to be dyed or styled for the best appearance. Given these issues you must consider whether the price of a natural human hair Bob is worth the expense.