These Black Stretchable Hair Wig Net Weaving Cap are invisible nylon hair nets with elastic and is designed for use under wigs. Wig caps are great to wear under your wig to ensure that you have good friction between your skin and the wig which keeps the wig from slipping on your head. The net cap controls hair under wigs, so it improves wig fit for better style and enhances wig comfort. An open-ended wig cap will help to keep your hair flat for a more smooth fitting wig, which ever type you wear. This is a light cool mesh hair net and comfortable and easy to wear - ideal for wig wearers to hide your own hair under the wig cap!