Made with high-performance UA materials, designed to be worn all day & when playing sportsStructured design sits up off the face & lips for added comfort & breathabilityUA ISO-Chill fabric on interior lining & ear loops feels cool to the touch for as long as you wear itFabric is soft & smooth for next to face comfort & moves moisture from your mouth to the insert layerWater-resistant outer shell features smooth, breathable spacer fabric; antimicrobial treatment on the inside layer to help keep mask fresh