as the following. There are ultra warm leggings also.
https://www.uniqlo.com/us/en/products/E469836-000/00?colorDisplayCode=09&sizeDisplayCode=006&utm_campaign=%7Bcampaign%7D&utm_source=google&utm_medium=cpc&utm_content=%7Basset_id%7D&campaignid=21734512534&asset_group_id=%7Basset_group_id%7D&location=%7Blocation%7D&device=c&network=x&gad_source=1&gclid=Cj0KCQiAoJC-BhCSARIsAPhdfSgj4EF-tuhptBzVdiI94h-K__X1J47_e_2vkPiOc91XM9Ed56NmbK0aAqZwEALw_wcB