Feels Buttery-Soft and Weightless, Nulu™ Fabric • So buttery soft, it feels weightless • Four-way stretch • Sweat-wicking • Breathable • Added Lycra® fibre for stretch and shape retention • Hidden waistband pocket fits a card or a key, and won't get in your way • This collection's great for low-impact workouts like yoga or whenever you want to feel really, really comfortable