ZANheadgear Sportflex Windproof Neck Tube The ZAN headgear SportFlex Series Windproof Tubes are a versatile all-in-one neck warmer constructed of brushed polyester elastane. Great Windproof paneling with interior bonded fleece has been added to cover your face and ears from the harsest enviorments. Heavier than their standard Motley Tubes, but lighter than their Fleece Lined option, the windproof tubes are the best solution. They can be worn as a balaclava, face mask, neck warmer, scarf, beanie, and ear warmer to keep warm & protected in most climates. Features 50+ UV protection Windproof 4-Way stretch Can be worn under your helmet Can be worn in wet conditions All season