Made from 82% polyester and 18% spandex, these children's leggings are extremely comfortable and soft. Thanks to the spandex, they stretch in all four directions, allowing easy movement. They also feature an elastic waistband for adjustability..: Material: 82% microfiber polyester, 18% spandex.: Medium fabric (7.5 oz /yd² (250 g/m²)).: Elastic waistband.: Sewn in size and care label.: Seam thread color automatically matched to design (black or white).: Assembled in the USA from globally sourced parts