Children's red bean underwear and Yalu underwear are better than children's red bean underwear. Red bean children's underwear is velvet to keep warm and feel delicate and soft. It will heat up within one minute after wearing it. Red beans have been making children's underwear for a long time and have rich experience. Yalu children's underwear is filled with slow-heating materials, and the style is old-fashioned. So children's red bean underwear is good.