Chaos CTR Tempest Multi Tasker Pro Micro Fleece Balaclava Polyester 95% / Spandex 5% Imported Polartec Micro Fleece Balaclava with Windproof Face mask Hinged construction allows for multi function features, wear as balaclava or neck tube . Machine Wash , line dry 90% polyester Fleece 10% Windshield Windproof Fleece .