Pre-owned but very gently worn. No signs of wear. Lululemon Black Sculpt Tank Top with Back Vent Size 4 Sprints anyone? This lightweight tank has mesh fabric panels for breathability in sweaty situations. Designed for Running and Training Sweat-Wicking Fabric Sweat-wicking Four-way stretch Added Lycra® fibre for stretch and shape retention Mesh fabric panel for breathability Classic Fit, Hip Length An easy fit that floats away from your body Sits below the waistband for moderate, everyday coverage