Marmot Men's Super Hero Balaclava PolartecPower Stretch 88% Polyester 12% Elastane 6.8 oz/yd - PolartecWind Pro Hardface 100% Polyester Fleece Imported Quick drying fabric Polartec Power Stretch PolartecWind Pro Windproof, Water Resistant, and Breathable Wicking Moisture Management