The ZANheadgear® SportFlex® Series Convertible Balaclava is a versatile all-in-one balaclava constructed with function in mind. This product is heavier than our standard Polyester Balaclava, yet lighter than our Fleece options, with a softness & comfort that surpasses any competitor. Perfect to wear as a balaclava, face mask, neck warmer, or whatever combination fits your need at the moment- to keep warm & protected in versatile climates. Lightweight and machine washable, one size fits most adults. 50+ UV Protection. Materials: 87% Polyester, 13% Elastane.