The NikeLab Essentials Dri-FIT Women's Training Tights provide support, breathability and freedom to move during your workout. Neutral tones lend a modern look for the gym or studio. Dri-FIT fabric helps keep you dry and comfortable Fabric: Upper body: 87% nylon/13% spandex. Lower body: 80% nylon/20% spandex. Mesh: 81% polyester/19% spandex. Waist lining: 87% nylon/13% spandex. Gusset lining: 100% polyester. Machine wash Imported