1. Outer bamboo charcoal material, can not afford the ball, no color, color material
2. The inner layer is super soft and not velvet, super warm and super thick!
3. Double-layer positioning technology, do not worry about leggings because the double layer is not easy to wear
4. Through-file design, more elastic, more durable than the addition, it is not easy to open the line
5. Step on the foot nine points and two styles are available, suitable for all kinds of parents’ preferences.
6. Wide waist design, about 11CM, comfortable and warm