50% Human Hair + 50% High Heat Fiber50% Human Hair + 50% High Heat Fiber50% Human Hair + 50% High Heat Fiber50% Human Hair + 50% High Heat Fiber50% Human Hair + 50% High Heat Fiber50% Human Hair + 50% High Heat Fiber50% Human Hair + 50% High Heat Fiber50% Human Hair + 50% High Heat Fiber50% Human Hair + 50% High Heat Fiber