86% Recycled Polyester/14% Spandex RECYCLED MATERIAL: Made from recycled polyester, a material sourced from post-consumer plastic bottles that helps lessen our impact on the world WRINKLE-RESISTANT: Packable fabric that airs wrinkles out easily QUICK-DRYING: Dries in a flash for ultimate comfort when breaking a sweat WICKING: Pulls sweat away from the body to the surface of the fabric so it can evaporate BREATHABLE: Airflow moves easily through the garment Machine wash and line dry.