SPANX by Sara Blakely BootyBoost Active Crop Seamless Leggings Black Marled Heather Cosmic Size L These leggings provide a boost to your workout with performance fabric and a smoothing waistband. Slim-X performance fabric Moisture-wicking Double-layer smoothing band that hits at natural waist No center seam Self: 60% nylon / 40% Lycra elastane Pocket: 81% nylon / 19% elastane Gusset: 100% cotton In flawless condition except for the material content tag that is falling off (see last photo)