NWT Lululemon Set the Course Short Sleeve Shirt Size 8 New With Tags - Never Worn Hot 'n' sweaty workouts call for light 'n' airy gear, like this Mesh fabric tee. We made it using two kinds of Mesh fabric to give you a layered look—without weighing you down. mesh Breathable Mesh fabric is lightweight and sweat-wicking breathable lightweight sweat-wicking Designed for: Training Relaxed fit, hip length: Layers easily and gives you room to breathe