Premium fiber material: long wavy wig is made from 100% heat-resistant fiber and features a carefully designed lace scalp for a natural, realistic look. Wig is odorless, tangle-free, and retains volume and elasticity, providing a comfortable wear. Adjustable wig cap: Wigs for women is 28 inches long, head circumferences of 21-23 inches and features adjustable straps inside that can be tightened or loosened by 1-2 inches for a better fit and enhanced stability. A wig cap is included. Human-centered design: long wig is made from high-tech breathable fibers, offering excellent breathability and moisture absorption for lasting comfort. Its design makes it lightweight and soft, fitting the head perfectly for confident wear on any occasion.