back zipper and built-in shorts. This soft touch, high-stretch woven fabric is made from 97% Modal and 3% Spandex. Hand wash + dry flat. More on fabric & care . Fabric This soft touch, high-stretch woven fabric is made from 97% Modal and 3% Spandex. TENCEL™ Modal is a wood-based fiber processed from sustainably managed beechwood forests in Northern and Central Europe. Also, the fiber yield of beechwood trees is 2x higher than cotton plants. Sustainably made in USA. Care Hand wash + dry…