These stretchy black ruched Lululemon Run: For Your Life Crop Leggings in size 4 are in EUC with a back pocket with zipper. There's nothing motivational about sweaty knees. We placed quick-drying Circle Mesh behind the knees keep us dry on the fly so we are always ready, set and good to go. Key features Power Luxtreme gives these crops a snug fit strategically placed quick drying Circle Mesh will help keep you dry. A continuous drawcord so you can cinch the waistband and secure zipper pocket so you can stash and dash. Tech specs designed for: run fabric(s): Power Luxtreme®, Circle Mesh properties: moisture wicking, breathable, chafe resistant