The Convertible Balaclava is made of a full polyester midweight fleece, so it keeps a low profile that fits easily under a helmet or goggles. A hinged upper hood folds back easily, letting you wear just the facemask. It&';s warm, versatile, and the long neck cowling adds extra protection from wind and snow. Features 100% Polyester 2 Year Limited Warranty Mid weight fleece Hinged hood can be worn up or down