Made with high-performance UA materials, designed to be worn all day & when playing sports Lightweight, breathable knit fabric on outer is water-resistant Lightweight 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 Structured design sits up off the face & lips for added comfort & breathability Soft, adjustable nose bridge with suede-like anti-slip material to secure it across the face