Polartec Power Stretch (88% polyester; 12% elastane)
It's a bird. It's a flying ape. No, it's you in the Marmot Super Hero Balaclava, tearing up the slopes when everyone else is huddled inside, afraid of a little adventure. Polartec Power Stretch fabric keeps you comfortable while Polartex Wind Pro offers windproof, water-resistant protection.