Aufland Thick Waistband Seamless StrechyFleece-lined Leggings Set for Women (6 Pack) Material: 95% Polyester, 5% Spandex, a perfect balance of strength and softness Outside has smooth, silky feel to touch, with stretchy, breathable, sweat-wicking fabric, looks slimming Inside legging has thin lining,suitable for spring autumn and winter Machine washable