When health officials said healthy people should wear facemasks, we started building prototypes until we made the perfect one for athletes. It's got the airflow you need, a cool feel, and the best fit for running or training. Made with high-performance UA materials, designed to be worn all day & when playing sports Structured design sits up off the face & lips for added comfort & breathability Water-resistant outer shell features smooth, breathable spacer fabric Anti-microbial treatment on the inside layer to help keep mask fresh Polyurethane open-cell foam lets air through but makes it hard for moisture & sweat to pass UA Iso-Chill fabric on interior lining & ear loops feels cool to the touch for as long as you wear it Fabric is soft & smooth for next to face comfort & moves moisture from your mouth to the insert layer Built-in UPF 50+ sun protection Style #: 1368010 Includes washable, anti-microbial carrying pouch with locker tag to mark your name or number Outer layer: 100% Polyester | Insert: 100% Polyurethane | Interior/ear loops: 77% Nylon/23% Spandex` Imported Intended for daily wear & use in sports by healthy individuals Non-medical & non-surgical mask, does not protect against viruses If you feel uncomfortable while wearing: stop exercise, remove mask & if needed, seek medical attention For your safety, we cannot accept returns/exchanges—please contact customer service for sizing concerns Regular Soft, adjustable nose bridge to secure it across the face Stretchy ear loops & side panels for a more comfortable fit Ear loops built with durable fabric designed to reduce strain on the ear & prevent chafing FIND YOUR SIZE: scroll down for more information on sizing & how to measure Hand wash (recommended) or machine wash cool on gentle/delicate cycle & lay flat to dry Mask is not for children under the age of 2 (please visit cdc.gov/coronavirus for further guidance)