The Nike Yoga Tank Is Made From Lightweight Knit Fabric For A Soft, Smooth Feel Against Your Skin. Sweat-Wicking Technology Helps Keep You Dry, So You Can Stay Comfortable And Focused On Your Practice. And It’s Mindfully Made From At Least 50% Recycled Polyester Fibres. Designed With Fluidity In Mind, The Fit Lets You Flow Comfortably Between Your Poses And Active Movements With Ease. The Soft Fabric Feels Smooth Against Your Skin For A Soothing Sensory Experience On Or Off The Mat. Made With Sweat-Wicking Technology To Help You Stay Dry And Comfortable During Active Movement. Standard Fit For A Relaxed, Easy Feel 76% Polyester/19% Lyocell/5% Elastane Machine Wash Imported