Kirkland Signature Women's Jacquard Yoga Pants 87% Nylon, 13% Spandex Machine Wash Cold Single Waistband in Two-dimensional, yarn dyed, jacquard fabric for a flattering fit Zippered pocket with reflective trim on back of waistband Fabric wicks moisture away from the skin to keep you dry flat-seamed double-coverstitch provides comfort and prevents chafing