The luxuriously soft and stretchy MicroLUX? fabric offers lightweight and breathable year-round sun and wind protection. Designed specifically for outdoor enthusiasts, the low profile material and flat seams fit comfortably under all types of helmets or alone. Additionally, this moisture wicking balaclava boasts 50+ UPF protection and antibacterial properties to keep you comfortable all day long! Solid Black. 88% Micropoly 12% Spandex knit.