UNIQLO navy Heattech long pants, warm and comfortable material. - Color: Navy - Brand: UNIQLO - Material: 55% polyester, 14% acrylic, 12% wool, 12% nylon, 7% polyurethane I bought these for my family, but the size didn't fit, and they were only tried on. I cut off the tags, so I couldn't return them and have been storing them. They are plump and in beautiful condition.