SPANX Active Knee-Length Black Leggings Size S. Great condition. Turn up the intensity of your workout in these cool crops that help smooth your physique even before you get to the gym with stretchy Slim-X® compression fabric. The wide waistband puts the finishing touch on them with a dig-free fit that smoothes and supports your curves. Cotton-lined gusset enhances comfort and breathability Designed without a center seam for a smooth fit Moisture-wicking fabric dries quickly to keep you cool and comfortable 60% nylon, 40% elastane Machine wash.