Heattech leggings pants made of heat-retaining material. I have kept them at home without wearing them even once after purchase. Although they are unused, please refrain from purchasing if you are sensitive to such things. Please understand that these are used items. - Brand: UNIQLO - Model name: Heattech Leggings Pants - Size: S - Waist size: 60-66cm - Hip size: 85-91cm - Material: 41% polyester, 32% cotton, 10% acrylic, 9% polyurethane, 8% rayon Thank you for viewing.