Nylon/Spandex SUSTAINABLE: Made with Recycled Nylon, a high-performance material that helps lessen our impact on the world WICKING. Pulls sweat away from the body to the surface of the fabric so it can evaporate faster BREATHABLE. Sweat can easily move through the fabric, helping it evaporate QUICK-DRYING. Dries in a flash for ultimate comfort when breaking a sweat UPF 30+ FAIR TRADE: Made in a Fair Trade Certified™ Factory Machine wash and dry.