This is Uniqlo's Ultra Warm Heattech. Ultra Warm Kids 130 Set of 2 New, Unused This is from a past series. The material seems to have changed. Purchased about 3 years ago. Please be aware. Due to the thickness, I will open the package and ship only the contents. Although new and unused, please understand that it has been stored at home. If you are not concerned about minor details, Thank you very much. ※ One is unopened. The other has only the seal opened, but the contents have not been taken out of the box. Thank you for viewing. For those who like: ZARA Baby GAP Baby ZARA Kids Shimamura Birthday Nishimatsuya MUJI Korean children's clothing etc.