Important Factors to Consider when Purchasing Wigs for women There are a variety of factors that determine the cost of the cost of a wig. Human hair wigs are among the most costly, though some models are made from synthetic materials. The natural human hair comb hats are also among the most costly. Although they're usually less costly but they're more prone to wear and tear. Hair bobs react differently to humid conditions and the weather and might need to be restyled or re-dyed to look its best. Due to these reasons you need to think about whether the expense of a natural human hair bob is worth the additional cost.