1. Raw material: Excellent Quality This style is made of top-grade fiber, close to human hair on appearance, color and hand-feel in the state, nonflammable, safe for your health. The wig cap is breathable and comfortable. 2. Structure: the wig cap is full lace wig, breathable and comfortable for your skin. The wig cap is an adjustable open stretch cap that can be adjusted to fit almost any head size. Also two strainers on both sides of the ears can be linked to fix the position and are convenient to adjust the size of the cap for different head. 3. Color: Nature black, dark brown, light brown, wine-red, flaxen, and so on. We also can produce as your requirements. 4. Price: the products are sold from the factory directly. Whenever it is, it will quote the best price and the best quality.