BULA's convertible balaclava is made with Polartec performance fleece. This fabric not only stretches and recovers to fit nicely but also is breathable so it allows you to be warm and comfortable when wearing. Easily converts to be worn in our different ways; hood, face mask, neck gaiter or as a full balaclava and packs away into your jacket pocket. Wear on its own or under your helmet depending on your cold weather activities.