As its name implies, this technical ball cap packs a performance punchÀ”featuring mesh side panels to keep the cool air flowing through and UPF 50 sun-protecting fabric everywhere else, a wicking sweatband to keep your forehead and crown dry during hot weather and dynamic activity, and an adjustable back closure for the perfect secure fit. FEATURES: Omni-Shade® UPF 50 sun protection Omni-Wick® Adjustable back closure Imported FABRIC: 100% textured nylon poplin OMNI-SHADE®: Sun Protection