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 Structured design sits up off the face & lips for added comfort & breathability Fabric is soft & smooth for next-to-face comfort & moves moisture from your mouth to the insert layer Lining fabric extends up & is strategically shaped to lay flat across the bridge of your nose Soft, adjustable nose bridge to secure it across the face Stretchy ear loops & side panels for a more comfortable fit Includes washable, anti-microbial carrying pouch with locker tag to mark your name or number 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 Ear loops built with durable, non-fraying fabric designed to reduce strain on the ear & prevent chafing FIND YOUR SIZE: Use a flexible measuring tape to go from the bridge of nose to just past the ear canal Hand wash & lay flat to dry